baber/WOPTO huggingface dataset:
Patent DE-4010762-A1 (DE)
Title: Slip regulating servo-assisted hydraulic brake - has actuating pedal piston connected to servo cylinder diaphragm
Inventor: VOLZ PETER DR
IPC: B60T13/72
Filed: 1990-04-04
Abstract: The servo-assisted hydraulic brake for a motor vehicle is provided with slip regulation. The braking system consists of a pedal actuated master cylinder (1) connected to at least one wheel brake by a stop valve. The force applied to the brake pedal is amplified by a servo cylinder (4) which has one end wall formed by a flexible diaphragm (6). The pedal piston is connected to the other end wall (40), which also consists of a flexible diaphragm, by a return spring (15) and by rods. Each rod (44) has one end connected to a cross-bar which is in turn connected to the brake pedal piston. The other end of each rod is connected to the plate to which the flexible diaphgram is connected. USE - Anti-lock hydraulic brake.
Patent DE-4013546-A1 (DE)
Inventor: MARSCHNER MICHAEL DR
IPC: C08G18/10
Filed: 1990-04-27
Abstract: The description relates to the use of propane diols and/or triol esterified with acetic acid as viscosity-regulating, non-reactive components in the production of storable aqueous polyurethane dispersions by processes known per se. The acetic acid esters are eminently suitable as replacements for the solvants used in the long-known processes.
Patent DE-4013829-A1 (DE)
Title: Thermically sepd. structures for protective glazing and frame systems - are for valuable historic buildings and involve refined steel profiles with plastics components
Inventor: GIESEN HEINRICH
IPC: E06B7/14
Filed: 1990-04-30
Abstract: On existing storm bars (1) adjustable, thermically sepd. rust and disturbance-free clamps are fitted. The basic profile (7) used is so formed that because of its shape and size it can accommodate insulating or simple glazing. It has holes which enable condensation water and rainwater which may penetrate because of lack of seal to be conducted away outwards. On the basic profile a second thermic sepn. is achieved by application of an outer thermo-stop, which at the same time acts as cover rail retainer. The outer cover tail (10) has an upper window sill slope (12) and a lower drip edge (13), and is automatically drained of condensate. USE - As protective glazing over existing valuable windows in historic buildings.
Patent DE-4014676-A1 (DE)
Title: Single unit prepn. of root crops - comprises washing drum, stone catcher and root stripper with separators between each stage
Inventor: GERLACH KAY DIPL ING
IPC: A23N12/02
Filed: 1990-05-08
Abstract: Root crops are obtd. in which stones, sand, roots, etc are separated from the crops. During the process the water used for washing and separating is completely or partially sepd. from the crop; between at least two stages. The washing drum, stone catcher, root stripper and jet washers are combined in a common unit. Separators are located both between the washing drum and stone catcher and the stone catcher and root stripper. The separate elements remove washing water in the first stage and rinsing water in the second stage. USE/ADVANTAGE - To remove stones, roots, foliage clinging to the surface and have low operational cost together with compact construction.
Patent DE-4018199-A1 (DE)
Title: Spindle mounting - has upper and lower holder assemblies with integrated dampeners for spindle bearing housing
Inventor: STAHLECKER FRITZ
IPC: D01H7/04
Filed: 1990-06-07
Abstract: In the mounting system for the spindle of a twisting or spinning machine, the spindle shaft has no radial movement in the spindle bearing housing. The oscillation dampener is  integrated into the holder for the spindle bearing housing. Pref., the holder assembly for the spindle bearing housing is in two axially separated assemblies, each fitted to one of the two horizontal flanges of the spindle rail. The lower holder assembly has a radial alignment system. The spindle  bearing housing can have an axial extension, extending downwards over the spindle shaft to engage the lower holder assembly, to form a lubricating reservoir. The lower holder assembly has pref.  a sprung centering unit. The dampening system, especially at the lower holder assembly, is one or more chambers filled with a medium, which can be distorted, or is one or more metal springs. ADVANTAGE - The appts. meets current requirements for spindle performance, with a simpler assembly and cheaper mfg. costs.
Patent DE-4020083-A1 (DE)
Title: Digital transmitter modulator using modulation oscillator - has single sideband signal fed through bandpass filter and mixed with auxiliary oscillator signal
Inventor: ESPRESTER RALF DR
IPC: H03C1/60
Filed: 1990-06-23
Abstract: The modulator uses a numerically-controlled modulation oscillator (7), clocked by the digitalised phase and the digitalised amplitude of the useful signal and controlled by a freely selected IF signal. The oscilaltor (7) provides a digital single sideband signal fed through a simple bandpass filter of lower order before mixing with a signal provided by an auxiliary voltage-controlled oscillator (6). ADVANTAGE - Eliminates need for single sideband filter.
Patent DE-4031886-A1 (DE)
Title: Intake tube for IC engine - has intake funnel and diffuser
Inventor: LANDFAHRER KLAUS DR
IPC: F02B27/00
Filed: 1990-10-08
Abstract: The intake tube connects the intake channel of the cylinder of an IC engine, to a collector, or the environment, with a nozzle.  The end section of the intake tube (1), facing the collector, has an intake funnel (2) and a diffusor (3), directly connected to the constriction (d2) of the funnel. The widened end of the diffusor is connected to the inlet of the nozzle (4).  The nozzle opening corresponds to the flange diameter (d4) of the intake channel (5) of the engine cylinder head. USE - Intake tube on IC engine is designed to optimise cylinder filling and give high power and high volumetric efficiency.
Patent DE-4033766-A1 (DE)
Title: Acceleration sensor for air bag triggering in motor vehicles - has spring-mounted plate reflecting light or sound from transmitter to receiver
Inventor: PORTH WOLFGANG
IPC: G01P15/093
Filed: 1990-10-24
Abstract: The sensor is used for measuring accelerations. It contains a wt. which is spring mounted in a housing and deflectable essentially in one direction and a contactless distance measurement arrangement with a transmitter and receiver. The wt. is a reflecting plate (1) mounted perpendicularly to the measurement direction. The housing contains a transmitter-receiver mounted on a displacement compensator, so that the light or sound from the transmitter (4a) is reflected by the plate into the receiver (4b). USE/ADVANTAGE - E.g. for use in motor vehicles for triggering airbags. Problems with conventional arrangements, e.g. sensing non-linearity, the need for two expensive sensors and costly null point adjustment, are eliminated.
Patent DE-4035176-A1 (DE)
Inventor: SAUSNER ANDREAS DIPL ING
IPC: F02M26/67
Filed: 1990-11-06
Abstract: A device for supplying combusted gases at a controlled rate to the combustion chamber of an internal combustion engine having an intake pipe that accommodates a throttle (3) and an exhaust pipe. The intake pipe and exhaust pipe communicate through an exhaust gas recycling pipe with a shut-off valve (1) accommodated therein. Means (4) that operate the shut-off valve (1) and the throttle (3) can be activated only in common and by a common activating mechanism.
Patent DE-4035302-A1 (DE)
Title: Internal cog teeth measuring device - uses carrier with opposing probes pressed into contact with measuring roller fitted between opposing teeth
Inventor: MORHART HERMANN
IPC: G01B5/20
Filed: 1990-11-07
Abstract: The measuring device (6) provides the relative spacing between the diametrically opposing teeth of an internally toothed cog (4), using 2 probes (10) lying it oppoiste sides of a carrier (8) inserted between the opposing teeth. The probes (10) are resiliently biased outwards from the carrier (8) in the measuring direction, to bring the V-shaped probe surfaces (26) at their outer ends into contact with respective measuring rollers (14). The rollers are fitted between the opposing teeth (2), to lie in contact with the tooth flanks. Pref. the probes (10) are rotatable relative to the carrier (8). ADVANTAGE - Simple accurate measurement.
Patent DE-4041548-A1 (DE)
Title: Roller conveyor with section brakes - has rollers driven via limited torque clutches and with pneumatic tube to brake selected roller groups
Inventor: WEGENER WOLFGANG DIPL ING
IPC: B65G47/26
Filed: 1990-12-22
Abstract: The conveyor has a number of rollers (2) with parallel axes to move the items. A common drive (5, 6) operates on all the rollers, each of which is fitted with a limited torque clutch (2b). Groups of rollers are positioned over pneumatic tubes (14), which when inflated press onto the rollers and cause them to stop, with the clutches preventing the drive stalling. The movement of the items is monitored and a programmed processor control regulates the brakes to space the items w.r.t. the process stages. A simple pneumatic supply (19) feeds the separate hose brakes. USE/ADVANTAGE - Conveyor is simple to operate, no stalling of drive, enables simple drive to be used.
Patent DE-4105156-A1 (DE)
Title: Removing particles adhering to structures - involves processing tool and suction device combined in common housing
Inventor: WEINBERG ULLI
IPC: B08B7/02
Filed: 1991-02-20
Abstract: The device for removing material such as health-endangering particles from structures comprises a processing tool (38) for releasing the particles and a suction device for removing the released particles. The processing tool (38) and suction device are combined in a common housing (12) which has a suction opening (58) from which the processing tool (38) protrudes. The housing can contain a holder (42) connected to a drive device (36) for the interchangeable fitting of a corresponding processing tool (38). USE/ADVANTAGE - Removal of hazadous material from building strutcure. Easier handling by a single operator.
Patent DE-4105507-A1 (DE)
Title: Soft magnetic iron-nickel alloys prodn. - using electroslag melting with special slag to improve purity of alloy and magnetic permeability
Inventor: DAHLMANN PETER DR ING
IPC: C22B9/18
Filed: 1991-02-22
Abstract: Prodn. of soft magnetic bodies based on Fe-N alloys comprises casting the molten ingredients into an ingot, subjecting the ingot to an electroslag melting process under vacuum or protective and/or inert-gas and using a slag contg. in wt.%: 30-50 CaF2; 15-30 SiO2; 25-45 CaO, and forging, rolling and annealing the finished sheet. ADVANTAGE - Electroslag remelting process improves the purity of the alloy leading to improved soft magnetic properties and esp. improved permeability in smaller magnetic fields strength.
Patent DE-4111429-A1 (DE)
Title: Spinning station test - registers oscillation of rotating components for comparison with nominal values
Inventor: STAHLECKER FRITZ
IPC: D01H13/14
Filed: 1991-04-09
Abstract: To check the operation of a spinning station, especially at an open-end spinning assembly, the oscillation of the component under scrutiny is determined and the signal generated is compared with a nominal value which is the indication that the component is functioning correctly. If the measured osciallation signal differs from the nominal value, a control signal directs the maintenance unit to the component. All the spinning stations in the assembly are checked within a given time span. ADVANTAGE - The technique gives a simple and reliable assessment of the state of the rotating component.
Patent DE-4118538-A1 (DE)
Title: Dual component jet to generate ultrafine droplets of fluids or suspensions - has 1st pipe supplying medium to be converted to droplets, into cylindrical mixing chamber and 2nd pipe tangentially supplying 2nd medium to chamber
IPC: B05B7/10
Filed: 1991-06-06
Abstract: An assembly which generates a fine spray of two fluids or suspensions has a cylindrical mixing chamber. A first pipe which supplies the medium (M) which is to be converted to fine droplets, reaches into the chamber. A second supply tube tangentially supplies a second medium (H) to the chamber. The height (h1) of the base of the first pipe from the base of the widest point of the mixing chamber is less than that of the distance (h2) between the centre of the second inlet pipe and the base of the mixing chamber. USE/ADVANTAGE - The jet assembly and arrangement convert fluids and suspensions into ultra fine droplets, esp. substances which are difficult to convert.
Patent DE-4119633-A1 (DE)
Inventor: GRAJEWSKI FRANZ DR ING
IPC: B29C61/06
Filed: 1991-06-14
Abstract: In a process for making a heat-recoverable article by embedding a fabric (1), mesh or the like made of strands of polymeric material extending in one direction and strands of essentially non-deformable material extending transversely thereto in a matrix (2) of polymeric material, a fabric, mesh or the like of filaments (3) of a thermoplastic extending in the intended direction of stretching or shrinking, and filaments (4) of an essentially non-deformable material extending transversely thereto is embedded in a polymer matrix. Then the polymer matrix (2) is crosslinked and subsequently the article is heated to a temperature above the crystalline melting point of the polymer matrix, stretched at this temperature in the direction of the filaments (3) made of thermoplastic and cooled in the stretched state. 
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Patent DE-4120618-A1 (DE)
Title: Filling-station-pump control valve - has fuel-valve plug coupled to gas-plug tappet via rods and bell-crank
Inventor: SCHUMANN EDGAR
IPC: B67D7/04
Filed: 1991-06-19
Abstract: The control valve for a filling-station pump comprises a fuel valve (1), on whose housing (2) a gas valve (20) is mounted. A valve seat (10) in the passage between housing inlet and outlet (4,6) is shut by a taper plug (8). The gas-valve housing (39) also contains a taper plug (24) working against a seat (23) in the passage between inlet and outlet (21,22), and which is actuated by a tappet (27) extending out of the housing. The fuel-valve plug is coupled to the tappet by a linkage comprising a transmission rod (12), a bell-crank lever (31) and a coupling rod (33). The transmission rod extends gastight out of the housing via a corrugated tube (14), and is held at the outer end by a stirrup (16) enclosing the tube and attached by its arm ends (44) to the housing. One end of the coupling rod is attached to the outer end of the transmission rod, and its other end to one arm of the bell-crank lever, whose other arm acts against the tappet. USE/ADVANTAGE - Controls exhaustion of petrol vapour dependent on fuel delivery rate.
Patent DE-4126036-A1 (DE)
Title: Gas and steam turbine plant with solar heated system generator - with generator connected to heat exchanger in h.p. steam line from waste heat steam generator
Inventor: LEZUO ALEX
IPC: F03G6/06
Filed: 1991-08-06
Abstract: The plant's solar heated steam generator (117) is connected to a heat exchanger (118) installed in the high pressure steam line (90) leading from the high pressure superheating heat surfaces (22) of the waste heat steam generator (8). The heat exchange may be a fossil heated type. The quality of the solar generated steam from the fossil heated heat exchanger is adjustable to the quality of steam downstream of the waste heat steam generator. ADVANTAGE - Additional solar heat capacity is produced with the highest degree of efficiency.
Patent DE-4137789-A1 (DE)
Inventor: STOLL KURT DIPL ING
IPC: F15B15/22
Filed: 1991-11-16
Abstract: Proposed is a linear-drive device with a housing (1) in which a drive element (3) is fitted in such a way that longitudinal motion is permitted. On the outside of the housing (1) is a longitudinal guide element (16) on which a guide rail (18) is mounted, also in such a way that longitudinal motion is permitted. A lug (14) projecting through a longitudinal slot (13) in the housing (1) connects the drive element (3) with the guide rail (18). In order to prevent the lug (14) being damaged if the drive element (3) strikes one of the end stops, a buffer device (30) acting in the direction of motion is located in the connection between the guide rail (18) and the drive element (3).
Patent DE-4138367-A1 (DE)
Inventor: HOETGER PETER
IPC: F24J2/04
Filed: 1991-11-22
Abstract: By applying on a soundproofing base plate (2) a corrugated webbed aluminium plate (6) in whose webs (7), located between its corrugations, flows an appropriate heat-exchange liquid, soundproofing elements (1) may also be used as heat exchangers. The element (1) may be used in a versatile manner everywhere where it is necessary or possible to absorb and to recover heat from the environment, besides ensuring soundproofing. In addition, the soundproofing element (1) may be used as a heating element, for example for floor heating. By laying a profiled Styropor plate (14) on the lower side of the base plate (2), the element (1) may also be used for rehabilitating asbestos-containing roof profiles (13) whose shape corresponds to the shape of the Styropor plate (14).
Patent DE-4207402-A1 (DE)
Title: Plug connector e.g. for stored program control (SPC) module - uses plug adapted between pin rail of control module and connections for actuators, sensors or initiators
Inventor: SCHUIR ALEXANDER DIPL ING
IPC: H05K7/14
Filed: 1992-03-09
Abstract: The plug connector uses a pin rail (2) provided by the SPC module (1) and a plug adapter (4) providing counter-contacts for the lead pins at the ends of the electrical cables coupling the SPC module with initiators, actuators and sensors etc. The plug adapter incorporates potential multiplication, each signal contact (5) associated with at least two voltage supply contacts (7,8), the latter supply contacts and the signal contact (5) associated with a single signal contact (6) of the pin rail (2). The sets of contacts provided by the plug adapter may be stepped in height, with sidewards insertion of the lead pins.
Patent DE-4208616-A1 (DE)
Title: Gas flow mixing device
Inventor: BINZ PETER
IPC: B01F23/10
Filed: 1992-03-18
Abstract: A device for mixing gas streams (2,3) esp. of different temps., e.g. combustion air for a combustion engine, has at least two gas channels (4,5) associated with one or more closure elements (27) which are adjustable between open and closed positions, the closure elements being coupled together for coupled movement when more than one closure element is provided.     The novelty is that, within the entire adjustment range of the closure element(s), at least one closure element occupies an open position for one of the channels.
Patent DE-4209220-A1 (DE)
Inventor: BUSCHULTE WINFRIED PROF DR ING
IPC: F23D11/40
Filed: 1992-03-21
Abstract: A burner for generating hot gasses has a burner pipe (10) in which is arranged a nozzle (18) having in its front face (26) an outlet through which a jet of fuel (28) is ejected. A diaphragm (12) arranged next to the nozzle subdivides the burner pipe into an upstream pre-chamber (14) that receives the nozzle and a downstream combustion chamber (16). The diaphragm is provided with a central bore (30) for the jet of the fuel ejected through the outlet and with a plurality of openings that surround the passage in the diaphragm, through which combustion air passes from the pre-chamber into the combustion chamber. In order to improve such a burner so that no deposits form therein, an air gap (14) is arranged between the diaphragm and the nozzle, through which combustion air from the pre-chamber passes through the passage into the combustion chamber, and an edge of the passage is designed as a separating edge (34) for the combustion air that flows through the air gap.
Patent DE-4211640-A1 (DE)
Title: Plastic foot operated lever - has central bush and thin walled lattice arms ending in pedal arms
Inventor: SAGEL HEINRICH
IPC: B60B33/02
Filed: 1992-04-07
Abstract: A foot operated lever mfd. in plastic has a symmetrical construction comprising a central bush (2) between two arms (1, 1A) which terminate in pedal heads (3, 3A). Both arms (1, 1A) and heads (3, 3A) are formed by a thin wall lattice structure. The lever is injection moulded in polyamide and has up to 50% short glass fibre reinforcement. Stiffening ribs (6A-6E) forming the lattice are alternately aligned at acute (W1) and obtuse (W2) angles. Stiffening ribs (6A-6E) are approx. at right angles to each other, the angles (W1, W2) to the outer wall being 45 and 135 deg.C respectively. The pedal arms (1, 1a) are tapered inward from the bush (2) to the heads (3, 3A). Deg. of tapering is up to 50% of inital arm ht. Pedal heads (3, 3A) are approx. 2.5 times the width of the arms (1, 1A). A slip resistant face is provided and the face is convex. Pedal heads (3, 3A) taper from the arms to the outer side. Max. degree of taper is 66% of max ht. Pedal heads (3, 3A) extend forward on the front side only. USE/ADVANTAGE - For locking and releasing bed wheels. Lower wt. with high stiffness. Inexpensive mfr.
Patent DE-4211722-A1 (DE)
Inventor: LAUTENSCHLAEGER HORST
IPC: E05D5/02
Filed: 1992-04-08
Abstract: A furniture hinge (10), the door section (18) of which is connected to a carrier arm (12) via a joint mechanism (14, 16). The carrier arm has narrow strip-like bends (30) facing each other, each of which can be pushed into a groove (48) in an assembly component (20). An adjusting screw (34) is fitted in the assembly component on the free end of which the shoulder surface (22) of the carrier arm is supported and to secure the carrier arm a securing screw (38) is fitted through an aperture in the shoulder surface of the carrier arm into the assembly component (20). This aperture takes the form of an elongated hole (36) opening into the inside of the cupboard and the length of the shank of the securing screw (38) is such that said screw may be unscrewed until the carrier arm (12) can be guided or withdrawn beneath the underside of the head (38a) of the securing screw (38).
Patent DE-4219270-A1 (DE)
Title: Multiway pipeline valve controller for white or red wine and water flow control - directs light beam from halogen lamp through path of liquid for absorption to differentiate between wine and water and controls three=way valve on basis of result to divert flow into appropriate pipe.
Inventor: WOERNER GERHARD
IPC: G01N21/85
Filed: 1992-06-14
Abstract: The pipe valve changeover system (10) for a three-port valve (12) has a straight pipe section (16). At one end it is closed by transparent disc (18). Behind the disc is a 24V Halogen lamp (18) powered by a control unit (26). At the other end it is closed by a filter disc (32) which has a passband of 430 to 520 nanometres. The light beam is focussed by a lens (34) onto a photodiode and amplifier (36). The resulting signal (38) is routed to the control unit (26). When white or red wine is present in the straight pipe section (16), light from the source (18) is absorbed in the passband of the filter (32) and no signal is detected by (36). When water is present, a signal is generated. This is used by the control unit (26) to switch valve (12) to route the liquid to the correct destination. USE - Wine pipeline control systems.
Patent DE-4221249-A1 (DE)
Title: Safety tyre - has first tyre cover fitted to rim with second tyre cover of lesser cross=section fitted inside it
Inventor: BUSCH PATRICK
IPC: B60C17/01
Filed: 1992-06-27
Abstract: The first and second tyre covers (14,20) have a space between them and they run concentrically. They each have their own valve (16,22) for air input, and they can both be set under the same excess pressure. The second tyre cover (20) is fitted on two radially extending rim corners (18a,b) which are symmetrically to the axial longitudinal extent of the rim (10). USE/ADVANTAGE - To optimise vehicle safety from a tyre point of view.