baber/WOPTO huggingface dataset:
Patent DE-3835717-A1 (DE)
Title: Worktable with adjustable table top
Inventor: METSCHULAT HARTMUT
IPC: A47B9/04
Filed: 1988-10-20
Abstract: The invention relates to a worktable with a table top which can be adjusted in height and inclination. In the case of this worktable, the adjustment is effected via spindles, equally acting spindles being rotationally connected to one another in each case by means of intermediate shafts, and in each extension arm there being arranged a drive shaft which is in engagement with one or other spindle pair.
Patent DE-3837418-A1 (DE)
Inventor: PANSTER PETER DR
IPC: C08G77/26
Filed: 1988-11-04
Abstract: The invention relates to organosiloxane-amine copolycondensates as random or block copolycondensates or mixtures thereof of units 
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 and 
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. 
<??>R<1> to R<5> is 
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<??>R<6> is directly bonded to the nitrogen atom or the double-bonded radical X and is an alkylene group, cycloalkylene group or 
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 or 
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. 
<??>In this formula, n is 1 to 6 and m is 0 to 6. The free valences of the oxygen atoms bonded to the silicon atom are saturated by silicon atoms of other groups of the formula (III), if appropriate with the incorporation of cross-linkers. X stands for 
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 where R" is H or an alkyl group. Preparation processes and the use of the products for the removal of dissolved metals from liquid phase or for the adsorption of gaseous compounds are also given.
Patent DE-3838511-A1 (DE)
Title: Method and device for the preparation of a sheet of board for the production of folding boxes or blanks therefor
Inventor: VOSSEN FRANZ
IPC: B31B50/22
Filed: 1988-11-14
Abstract: A device for the preparation of a sheet of board for the production of folding boxes or blanks therefor, in which cutting or creasing knives are guided to the sheet of board arranged above a die plate, is improved by applying a layer to the upper side of the die plate (16), the layer accommodating the edge of the blade (14) at least partially. A bonded or laminated layer of material of about 0.1 mm thickness is preferred. <IMAGE>
Patent DE-3844279-A1 (DE)
Title: Elastic bearing
Inventor: ZAWADZKI BERND DIPL ING
IPC: B60G7/00
Filed: 1988-12-30
Abstract: The invention relates to an elastic bearing, in particular for bearing a rocker head of a rocker designed for axle guidance. According to the invention, the elastic bearing (1) consists of a central, spherical rubber/metal joint from whose interior a bearing pin (6,7) protrudes on each side. These two bearing pins (6,7) are in turn mounted in rubber/metal bushings (3) whose receptacle eyelets (25,26) are rigidly connected to one another and form the support and force dissipation path of the bearing. In a preferred embodiment, a plurality of rubber ring elements (22) which are connected to one another via vulcanised-in intermediate metal sheets (23) are provided in the rubber/metal bushings (3). With the elastic bearing according to the invention relatively soft bearing and thus good vibration and noise damping accompanied by a high degree of durability are achieved. <IMAGE>
Patent DE-3844675-A1 (DE)
Title: Rucksack
Inventor: BUSCH JOHANNES
IPC: A45F3/04
Filed: 1988-12-23
Abstract: In a rucksack, having a back part which may be of resilient elastic design and is concavely deformable towards the rucksack carrier by means of at least one tensioning strap, in particular leg tensioning strap, and having at least one back resting element, arranged in the region of the back part, for resting against the back of the rucksack carrier, it is proposed that the back part be formed by a part punched from a plastic panel, on which punched part the at least one back resting element is fixed. Advantageously low production costs result with flexible adaptability to the respective carrier.
Patent DE-3901454-A1 (DE)
Title: Flywheel
Inventor: JAECKEL JOHANN
IPC: F16F15/12
Filed: 1989-01-19
Abstract: The invention relates to a flywheel for compensating for the rotary impulses of internal combustion engines with a torsionally elastic damping means arranged to act between two flywheel masses that can be rotated relative to one another, one, first flywheel mass being connectable to the internal combustion engine and the other, second flywheel mass being connectable to the input part of a gearbox. When there is a relative rotation of the flywheel masses in at least one direction of rotation, starting from a rest position or a central position of range, a first damper acts essentially alone with a relatively low rotational resistance torque rate and at least one further damper with a greater rotational resistance torque rate comes into action over an adjoining second angular range.
Patent DE-3913767-A1 (DE)
Title: Diamond engraving machine, especially for the goldsmith's trade
IPC: B44B3/06
Filed: 1989-04-26
Abstract: A diamond engraving machine, especially for the goldsmith's trade, has a pair of spindles which can be spatially positioned by rapid adjustments via rotating joints in which each of the spindles is mounted.
Patent DE-3915752-A1 (DE)
Title: Pipe connection with outer attachment - has seal insert with clamping claw and jaws, and lugs, levers and tension pieces
Inventor: RAMPF HERBERT
IPC: F16L37/05
Filed: 1989-05-13
Abstract: The pipe connection has an outer attachment (1) which has connections (2,3) for feeder-pipes and measuring-gadgets. The transition piece between the attachment (1) and the pipe (5) is sealed by a seal-insert (4). A clamping claw (8) with clamping jaws (9) acts as a coupling between the pipe (5) and the outer attachment (1). The clamping jaws (9) have an extra tension piece (10) and have fixtures in the form of at least two lugs (11) to which are clamping levers (12) with tension clamps (13). Protruding threaded pins (19) act as spacer pieces on either the clamping jaws (11) or on the outer attachment (1). USE/ADVANTAGE - The pipe connection is tightly sealed and quickly and securely attached.
Patent DE-3917145-A1 (DE)
Title: Hydraulic braking unit for trailer vehicle - has braking valve which supplies pressure medium flow from source across flow regulating valve to brake unit
Inventor: SANDAU HARTMUT DIPL ING
IPC: B60T13/16
Filed: 1989-05-26
Abstract: The unit includes a pilot control valve (54,55) which can be brought in to position a brake pressure transmitter (103) and interrupts the control oil flow flowing across the flow regulating valve and the control valve to the container (14) to introduce a braking operation. A brake cylinder (81) is connected at the brake line, and is designed, so that with pulled on handbrake (117) the vehicle brake is operated by a piston (82) loaded by a spring (84). With released handbrake and in operating position and non-operated foot brake (105), is released with a low liquid pressure. A pressure limit valve (110) is connected to the brake valve (A). The pressure limit valve (110) can be bypassed by a solenoid operated switching valve (111), the solenoid (113) of which is influenced by a pressure switch (121) connected at the brake line (79). An electric switch (116) is connected to the handbrake (117), over which the solenoid (113) and a solenoid (99) are activated. The solenoid (99) reacts on a piston (90) in the brake valve (A) across an intermediate element (97, 98), which works in conjunction with the pilot valve (54, 55). A relay (118) is provided, which also works with the handbrake (117) and is arranged between the switch and the solenoid (99). USE/ADVANTAGE - Hydraulic braking unit for trailer vehicle. Brake cylinder is quickly filled.
Patent DE-3920269-A1 (DE)
Inventor: DE MONTIGNY ARMAND DIPL CHEM D
IPC: C09D5/00
Filed: 1989-06-21
Abstract: A material for the adhesion-reducing finishing of thin-layered substrates essentially comprises
 A) an Si-bonded, unsaturated organopolysiloxane containing hydrocarbon radicals and having a viscosity of from 50 to -10<7> mPas,
 B) an organopolysiloxane containing at least three SiH units,
 C) a noble-metal catalyst and
 D) an additive which delays the addition reaction at room temperature,
 where the polymer (A) contains a number of trifunctional and/or tetrafunctional branching points Tn and/or Qn', and a number of Si atoms Xm carrying unsaturated hydrocarbon radicals, which are determined by certain conditions.
Patent DE-3920525-A1 (DE)
Title: Method of producing an output shaft
Inventor: MORISHITA AKIRA
IPC: F02N15/00
Filed: 1989-06-22
Abstract: An output shaft for a starter device with an epicyclic reduction gear is shaped into a workpiece by forging a blank. The workpiece has a configuration similar to the output shaft but has slightly larger dimensions. At least one section corresponding to the supporting section of the forged workpiece is then subjected to a treatment for reducing carburization, whereupon the workpiece as a unit is subjected to carburization and then the locally carburized section of the workpiece is finish-machined.
Patent DE-3922864-A1 (DE)
Title: Protection for display cabinets against unauthorised opening - contains identification card reader mounted on cabinet connected to data processing device
Inventor: KRICK OTTO
IPC: G07C9/00
Filed: 1989-07-12
Abstract: An arrangement for protecting display cabinets against unauthorised opening contains an identification card reader (21) on each display cabinet (1). The reader is connected to a data processing device which generates a release signal for an access aperture lock. The data processing device stores personal identifiers as stored in the identification cards and which trigger the release signal which is delivered via an output unit. USE/ADVANTAGE - For protecting cabinets, each of which has at least one access aperture which can be closed by a blocking element. Increases security of display cabinets.
Patent DE-3927753-A1 (DE)
Title: Traffic warning sign for ice or scolding danger - has temp.-dependent coating transparent at normal temp. otherwise becoming opaque and/or coloured
Inventor: JEISING RALF
IPC: G01K11/12
Filed: 1989-08-23
Abstract: The temp-dependent coating acts as a reversible colour covering. In its normal state the coating is clear and transparent but if a certain temp. is not attained or exceeded it becomes opaque and/or coloured. The coating is applicable to traffic signs, external driving mirrors or non-heated windows or windscreens of motor vehicles or drainage jackets with flow of hot water as a warning device for ice or scolding danger. The coating can contain warning symbols or characters. A clear foil, which can be self-adhesive can be applied with the coating. ADVANTAGE - Less troublesome. Better warning function.
Patent DE-3928301-A1 (DE)
Title: Demoulding device for thermo-formed items - lifts mouldings first on to locking features on holes in horizontal plate which then slides sideways for mouldings to be pressed off
Inventor: KIEFER GUENTHER
IPC: B29C51/44
Filed: 1989-08-26
Abstract: A device for demoulding hot-formed thermoplastics from the combined thermoforming/stamping tools of a thermoforming machine has a flat plate which can be moved in between the open mould tools and has means of gripping the mouldings on the daylight side; these means provide a positive grip on the mouldings made. ADVANTAGE - The device retains the advantages of using a flat plate but at the same time it also securely grips mouldings which have holes in the base or have sides projecting from the flat plane. The system uses no air jets or suction and no vacuum source is needed.
Patent DE-3928498-A1 (DE)
Title: Dividing wall for room - has pane of glass secured by metal clips to reduce risk of fire damage
Inventor: FRIEDRICH ARMIN
IPC: E06B3/54
Filed: 1989-08-29
Abstract: A room is divided into smaller rooms by a dividing dividing wall (1) which has an opening (2) with side posts (3) which support the section (7) which forms the frame of a window over the opening. The edge (9) of the ssection is shaped to receive or support the pane of glass (13) of the window. The pane of glass is secured to the edge of the section by means of steel clips (16). In the event of a fire these clips retain their  strength and prevent the glass from falling out of the section and so prevents the fire from spreading. USE - Fire precaution.
Patent DE-3928823-A1 (DE)
Title: Magnetic recording carrier prodn. - with carbon black-contg. layer measurement by microwave absorption
Inventor: KRAETSCHMER REINHARD DIPL ING
IPC: G11B5/84
Filed: 1989-08-31
Abstract: In the prodn. of a magnetic recording carrier consisting of a substrate with a carbon black-contg. layer cast onto one side and a magnetic layer cast onto the same or the other side, the novelty is that application of the carbon black-contg. layer is measured and controlled by absorption measurement in the microwave range. ADVANTAGE - The carbon black-contg. layer (esp. the layer thickness) can be continuously measured on-line independently of the magnetic layer.
Patent DE-3936439-A1 (DE)
Title: Permanent magnet cylinder unit without piston rod - involves method of aligning power transmission member
Inventor: BEBEN MARIUS DIPL ING
IPC: F15B15/08
Filed: 1989-11-02
Abstract: Cylinder unit having no piston rod comprising a cylinder containing a piston with a permanent magnet and a power transmission member also provided with a permanent magnet. The permanent magnet arrangement (12) of the power transmission member (9) is spherically mounted at both its axial end regions such that the transmission member can be aligned to the cylinder tube (1). USE/ADVANTAGE - Cylinder unit in which tilting of the power transmission member is avoided, even with parallelism variations between the cylinder axis and the member axis.
Patent DE-3936880-A1 (DE)
Title: Automobile windscreen wiper circuit - has control unit for operation of wipers in different modes during parts of each wiping cycle
Inventor: EGNER-WALTER BRUNO
IPC: B60S1/08
Filed: 1989-11-06
Abstract: The circuit has an operating switch (30) moved from its OFF position (0) into a number of alternate operating positions (J, I, II). The operating switch (30) is coupled to a control device (40) for a windscreen wiper drive motor (10), at least one of the operating positions (J, I) allowing the motor to be operated in 2 different modes over a part of the wiping cycle. Pref. the wiper motor (10) has at least 2 different operating speeds with at least one switch position (J, I) allowing the wiper to be displaced at both speeds during respective parts of the wiping cycle. ADVANTAGE - Flexible windscreen wiping characteristics.
Patent DE-3938017-A1 (DE)
Title: Cleaning attachment for hydrodynamic surface-cleaning of deposits - has input and output nozzles connected each end of cylinder section
Inventor: VYSESLAVCEV ALEKSEJ ALEKSEEVIC
IPC: B08B3/02
Filed: 1989-11-15
Abstract: The attachment for the hydrodynamic surface cleaning of deposits has a flow channel with a section formed by the coaxially aligned input nozzle (1) and a cylindrical section (3) whose one end is  to the input nozzle (1). The attachment also  contains an output nozzle (5) which is coupled to the other end of the cylindrical section (3). The angle of conicity of the output nozzle is in the range from 10 to 45 deg. The outlet cross-section of the attachment is pref. elliptical. ADVANTAGE - The process of accelerating the fluid stream in the attachment can be divided into a two stages for optimum efficiency.
Patent DE-3938979-A1 (DE)
Title: Lined disc brake - has two axially floating callipers each with radial arm
Inventor: HEIBEL HELMUT
IPC: F16D65/092
Filed: 1989-11-24
Abstract: The disc brake for a brake rotor (10), possessing one axially inner (12) and one axially outer (14) brake discs with space (16) between, has two axially floating calipers (40, 50). Both calipers (40, 50) have saddles (40, 50) each with a radial arm (48, 58) positioned axially outside the brake disc (12, 14) to which it belongs. Two controls (44, 54) are in a staggered position. A U-shaped bridge (60) has an inner radial arm (62) supported on the second control (54) and an outer radial arm (68) on which is supported the inner brake shoe (26) of the second pair of brake shoes (26, 28). USE/ADVANTAGE - The two brake discs, though compact, are well ventilated and protected from being overheated.
Patent DE-3940381-A1 (DE)
Title: Duct for gas turbine exhaust gases - consists of outer and inner wall, insulating layer and cover plates and rails
Inventor: JANICH HANS-JUERGEN
IPC: F01D25/30
Filed: 1989-12-06
Abstract: The duct for exhaust, gases has an outer (1) wall on the inside of which is a heat-insulating layer covered on the inside by an inner wall (3) itself consisting of juxtaposed plates spaced apart to allow for expansion. Elongated cover-sections (5) cover the expansion-gaps. The cover-sections have two superimposed  cover-rails (6, 7) spaced apart on their lengthwise edges by the thickness of the inner wall-plates (4). The edges (4a) of inner wall-plates fit into the free intermediate spaces (11). Evenly spaced-out bolts (8) fixed to the outer wall go through the heat-insulating layer and have washers (9, 10) by which the cover-sections are secured against the inner wall plates. USE/ADVANTAGE - The heat-insulating layer is protected at high temperatures and gas-through-flow speeds by covering sections.
Patent DE-4002909-A1 (DE)
Title: Bus air conditioner suitable for mounting inside - has upper and lower evaporators provided with air intakes and discharge outlets at corresponding heights
Inventor: BROWN RONALD WALKER
IPC: B60H1/32
Filed: 1990-02-01
Abstract: A frame of the air conditioner includes an upper evaporator section having a first evaporator blower assembly which provides conditioned air for the upper air duct distribution system. The frame further includes a lower condenser section and an air duct which extends downwardly from the evaporator section, through the condenser section, to a duct portion below the condenser section having a second evaporator blower assembly. The second evaporator blower assembly provides conditioned air for the lower air duct distribution system of the bus. An acoustic plenum is disposed in the bus adjacent to the evaporator section of the frame with the evaporator air delivery drawing return air from the bus into the evaporator section via the acoustic plenum.
Patent DE-4006554-A1 (DE)
Title: Holder for mounting contact rails on girders - is held in place by U or V=shaped clamps, so that rails can be held above lower chord of double T=shaped girder
Inventor: PFANNKUCHE HEINZ
IPC: B66C7/04
Filed: 1990-02-27
Abstract: The holder is fitted to a double T-shaped girder. The holder surrounds the upper chord of the girder (1) and lies with a right angled clamping surface (7) against a right angled stop bar (4) of the upper chord. The holder is held in place by U-shaped or V-shaped clamps (12). In this way the contact rails may be held above the lower chord of the girder. At least one clamp has an arm which rests on the stop bar and includes a safety projection for securing the clamp in position. The clamping surface is formed of a wedge element of the holder for receipt in a recess of reducing cross section defined by the clamp. One side of the recess has a slot extending to the end of the wedge element for a safety projection located on a transverse crosspiece of the holder for engaging the slot as the clamp is fitted.
Patent DE-4008803-A1 (DE)
Title: Mixed oil for maintenance of dental appliances - comprising thin paraffin oil and flavour improving oil
IPC: A61K8/92
Filed: 1990-03-19
Abstract: An (emulsified) oil mixt. for treating removable dental appliances, esp. tooth braces, which are equipped with screws, comprises a mixt. of a thin paraffin oil and a taste-improving oil such as eucalyptus oil, peppermint oil, etc. USE/ADVANTAGE - The oil mixt. is applied dropwise or brushed onto the appliance and maintains the mechanical parts of the appliance in good working condition, prevents deposition of plaque on the mechanical parts, and treats the non-polishable plastic parts of the appliance to prevent ingress of salival fluids, whilst the aromatic oil content improves the flavour of the oil and freshens the mouth.
Patent DE-4009072-A1 (DE)
Title: Steel chimney fitted with silencer - has under chamber mounted with axis horizontal
Inventor: SELTMANN GUENTHER
IPC: F23J13/06
Filed: 1990-03-21
Abstract: A chimney, through which flue gases are discharged to the atmosphere, is constructed from steel. The chimney consists of a silencer (1) which is connected to the lower end of the main part (2) of the chimney. The lower end of the silencer (1) is connected by an expansion joint (4) to an under chamber (3). This under chamber (3) is mounted with its central axis approximately horizontal and at right angles to the direction of flow of the incoming flue gas. The under chamber is formed from a pipe sealed with flat end walls and fitted with a divergent conical inlet. USE - Steel chimneys.
Patent DE-4011960-A1 (DE)
Inventor: WEIS GUENTER DR
IPC: B24B13/01
Filed: 1990-04-12
Abstract: The invention relates to an abrasive body having a concave abrasive surface, whereby the abrasive body has a plurality of wings bent with the wing tip pointing in the moving direction. Each wing has a coolant duct in communication with a central opening in the abrasive body.
Patent DE-4016983-A1 (DE)
Title: Telescopic mast for measuring appts. or antenna - has outer circular tube, square cross-section tube and inner circular tube
Inventor: AEIKENS THEO
IPC: E04H12/18
Filed: 1990-05-25
Abstract: The telescopic mast with a height of above 30m, comprises an outer circular tube containing a square cross-section tube of equal length, in turn containing an inner circular tube. The square cross-section and inner circular tubes are extended via associated cables. USE/ADVANTAGE - Low prodn. costs and rapid assembly of mast e.g. for supporting wind force measuring appts.
Patent DE-4017597-A1 (DE)
Title: Diagnostic X=ray appts. - has image amplifier and associated detector monitoring mean brightness of obtained image
Inventor: KUPFER ADELBERT DIPL ING
IPC: H05G1/64
Filed: 1990-05-31
Abstract: The diagnostic X-ray appts. uses an image amplifier for the x-ray image and an optical device (20,21), allowing the mean image brightness of the dominant area of the output screen of the image amplifier to be measured, via a detector (14). The optical device (20,21) has two lenses with a variable relative spacing used to adjust the magnification of the image amplifier. Corresp. adjustment of the detector (14) maintains the focus of the optical device. ADVANTAGE - Simple optical matching of measuring surface to size of examined object.
Patent DE-4017734-A1 (DE)
Title: Control of scanner system - for laser hardening plant to operate on the resonance frequency of the scanner
Inventor: HOEER MATTHIAS DIPL ING
IPC: B23K26/082
Filed: 1990-06-01
Abstract: An oscillating laser beam for the surface hardening of partial areas is deflected by a scanner with an oscillating mirror, driven by a motor and with an allocated focusing system. Its control is effected by an oscillator (1) coupled to the motor and acting as an amplifier for a voltage decreasing with the resonance frequency of the motor. This passes the voltage to an amplifier (2). An instrument transformer (4) produces an output (5) for the field winding of the motor. A switch (2) can connect the frequency generator (15) with a frequency set by the interface (6). A fixed amplitude can be set by the unit (13). The line (7) for the scanner voltage can be applied by a switch (10) to a display (11). ADVANTAGE - This creates a scanner drive which operates at the resonance frequency of the scanner.
Patent DE-4022673-A1 (DE)
Inventor: JOCHUM PETER
IPC: B25C1/10
Filed: 1990-07-17
Abstract: The powder-actuated fastener driving tool has a barrel (5) and a breechblock (8) which are axially displaceable in a housing (1). The tensioning of the tension spring (18) for a firing pin (17) under the pressure of the barrel (5) is made possible by a disengageable catch element (12) between housing (1) and breechblock (8). The catch element (12) is disengaged only upon overcoming a predetermined force which acts counter to the driving direction and occurs as a result of the gas pressure after ignition of the propelling charge (19). 
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