baber/WOPTO huggingface dataset:
Patent DE-19704451-A1 (DE)
Title: Friction generator between vehicle's guide disc and flanged ring of hub of torsional vibration damper
Inventor: LINGLAIN FREDERIC
IPC: F16F15/123
Filed: 1997-02-06
Abstract: The generator has axially acting elastic pieces consisting of a curved spring washer (3) with inner jagged periphery act upon a friction disc (2) which has axially pointing attachments (7) preventing rotation on the inner periphery of the friction disc and each comprising a locking fitment(8). A protective disc (4) comes into contact with the flanged ring (24) of the hub (20).  A catch device has radially elastically deformable attachments (5) which are located between the friction disc and the protective disc. The rotation prevention pieces go through the elastic pieces and protective disc to cooperate with the wedges of the flanged hub ring. The friction disc has a rear surface (28) pointing towards the axially acting elastic pieces to cooperate frictionally with the first guide disc (30).
Patent DE-19704568-A1 (DE)
Title: Sliding base centrifuge e.g. for coolant separation from metal cutting(s)
Inventor: LANNER KLAUS
IPC: B04B3/02
Filed: 1997-02-07
Abstract: A sliding base centrifuge comprises a rotating centrifuging drum (10) with an internal rising and falling base (20) connected by distributing ribs (23) to a cone (24) above it. Attached to the cone (24) is a fixed, filling hopper (25) whose free end (26) carries a cutter (30) having one or more cutting edges (33).
Patent DE-19707008-A1 (DE)
Inventor: DINGLER CHRISTOPH DR
IPC: C12N9/02
Filed: 1997-02-21
Abstract: The invention relates to a method for producing enantiomer-free alcohols of formula (I) (Ia or Ib), in which the substituents represent the following; R<1> represents hydrogen or a substituted or unsubstituted C1-C6-alkyl-, C1-C6-alkoxy-, or C1-C6-alkanoyl-; R<2> and R<3> independently of each other represent hydrogen or a substituted or unsubstituted C1-C6-alkyl-, C1-C6-alkoxy-, or C1-C6-alkanoyl-, C1-C6-alkylthio-, C1-C6-alkyl sulfinyl- or C1-C6-alkyl sulfonyl-; and R<4> is a substituted or unsubstituted C1-C6-alkyl-, C3-C6-cycloalkyl-. Said method is characterized in that compounds of formula (II), in which the substituents R<1> to R<4> have the meaning given above, are reduced to compounds of formula (I) in an aqueous solution, in the presence of a carbon source and a microorganism or a reducing agent and an enzyme.
Patent DE-19707046-A1 (DE)
Inventor: ECKMILLER ROLF PROF DR ING
IPC: H04N5/232
Filed: 1997-02-21
Abstract: The invention concerns an active camera system comprising an adaptive senso-motor encoder, a central checking unit for signal-processing functions, monitoring functions and control functions, and a contrallable camera unit (1) with a movable vision axis (2), at least one detector unit (4) being provided for rotatory and/or translatory movements.
Patent DE-19708201-A1 (DE)
Title: Photopolymerisable composition sensitive to visible and laser light
Inventor: OKAMOTO YASUO
IPC: G03F7/00
Filed: 1997-02-28
Abstract: Photopolymerisable composition comprises (a) an addition polymerisable compound (I) with an ethylenically unsaturated double bond, (b) a sensitising dye of formula (II) and (c) a titanocene compound (III); R<1>, R<2>, R<7>, R<8> = hydrogen (H) or an optionally substituted alkyl, aryl or alkenyl group; R<3>, R<4>, R<5>, R%6 = H, halogen or an optionally substituted alkyl, aryl, alkoxy or alkoxycarbonyl group; or NR<1>R<2> = a ring; or R<1> + R<5> or R<2> + R<3> complete a ring with the nitrogen (N) and carbon (C) atoms; or R<3> + R<4> or R<5> + R<6> complete a ring with the 2 C atoms; X<1> = oxygen (O) or sulphur (S); n = 0, 1 or 2.
Patent DE-19710271-A1 (DE)
Title: Lock for hunting and sports weapon
Inventor: BLASER HORST
IPC: F41A19/14
Filed: 1997-03-13
Abstract: The lock has a striker piece movable under effect of a striker spring, a trigger bar operable from a trigger and a securing device for the striker piece. The securing device comprises two components which work in conjunction with each other. One of these components is formed as a cylinder pin and the other component is formed as a cylinder shell-shaped recess (17). The radii of the recess and the pin (14) coincide with one another. The release edge (18) of the cylinder shell-shaped recess (17) projects in relation to the central axis (19) of the cylinder pin (14). The cylinder pin is arranged on the striker piece (10) and the cylinder shell-shaped recess (17) on the trigger bar (8). The radius of the cylinder shell-shaped recess is approximately one tenth larger than that of the cylinder pin.
Patent DE-19710458-A1 (DE)
Title: Electroerosive machining process
Inventor: YUZAWA TAKASHI
IPC: B23H7/28
Filed: 1997-03-13
Abstract: The apparatus for electroerosive machining of workpieces with use of numerical control includes: (a) memory unit (9) for storing the configuration of a workpiece slit produced by a primary machining operation, the taper of the sides of this slit, the axial electrode feed and a table of machining conditions; (b) unit (10a) for entering additional information on the workpiece slit; (c) unit (10b) for calculating the number of repetitions of the machining cycles to achieve a specified depth in the workpiece; (c) unit (10c) for calculating the electrode offset per machining cycle; (d) unit (10d) serving for control of the electrode position on the basis of the additional information provided by the unit (10a); (e) unit for secondary machining each of the side surfaces of the workpiece slit. The  process for machining is also claimed.
Patent DE-19713872-A1 (DE)
Title: Machine tool
Inventor: JEHLE DIETER DIPL ING
IPC: B23Q39/02
Filed: 1997-04-04
Abstract: The housing (15) of the turret (14) is fitted stationary on the housing (11) of the main spindle (10) or on the housing (19) of the counter spindle (18).  A drive is provided for the turret plate (16) and can be connected to the main or counter spindle. Both the main spindle and the counter spindle may be equipped with a turret (14,20). An additional turret (24) may be installed next to the counter spindle on a numerically controlled compound slide.
Patent DE-19713888-A1 (DE)
Title: Rowing machine for sportsman or patient, with seat and chest-pad
Inventor: HERDEN WALTER
IPC: A63B21/06
Filed: 1997-04-03
Abstract: The user pulls on a lever movable against a resistance. Each arm has a lever-arm (7) both separately and or variably movable. The lever arm are connected to weights by pulleys via deflector rollers, and are lifted and lowered in a frame. The pulley leads first into the top of the frame then onto the foot, then horizontally as far as the plane of the pivot lever, and final to the same height as the grip-handles.
Patent DE-19716731-A1 (DE)
Inventor: RINGPFEIL MANFRED PROF DR
IPC: C07H3/02
Filed: 1997-04-14
Abstract: Enzymatic production of fructosyl compounds, comprises action of a fructosyl-transferase on a solution of saccharose and an acceptor. The acceptor includes one or more active functions which is other than an alcohol, an aldehyde or a hemiacetal function. Also claimed are fructosyl compounds, which may be prepared by the above process, of formula F'O(F'O)nA (I). F' = D-fructofuranosyl group; n = 0-8; and A = group containing at least one active function other than an alcohol, aldehyde or hemiacetal function; the F'OF' bonds (where n ≥ 1) and the F'OA bonds are exclusively  beta -fructoside bonds.
Patent DE-19716811-A1 (DE)
Inventor: REHM KARL DIPL ING
IPC: B23Q11/00
Filed: 1997-04-22
Abstract: The workpiece clamps of at least one finishing station are mounted above the workpieces so that the workpieces hang down during the finishing process. A collecting chamber (12) for the chippings is mounted underneath the workpieces free of clamping devices and finishing heads so that all the chippings can be collected. The chippings are removed through transport discharge devices. The workpieces can be mounted on pallets held by the clamps. Transfer members for example rhythmic rods (5) act from above on the workpieces or pallets.
Patent DE-19719586-A1 (DE)
Title: Rotor shaping method for electrical machine
Inventor: BERGHAENEL DIETMAR DIPL ING
IPC: H02K15/06
Filed: 1997-05-09
Abstract: The method involves subjecting the rotor (1) to a primary electromagnetic field with its current tapping (3) short circuited, whereby the applied frequencies stimulate the rotor to resonant mechanical vibrations and the short circuit currents flowing in the rotor coils (6) rapidly heat the rotor. The frequency of the voltage source (5) can be fixed or variable. The rotor is shaped before applying the commutator and at least before balancing. The rotor is slowly rotated during shaping.
Patent DE-19720245-A1 (DE)
Title: Protective device for internal cavity of vehicle
Inventor: RICHTER CHRISTOPH
IPC: B62D25/06
Filed: 1997-05-15
Abstract: The protective device has a net composed of high-strength elastic belts (4) stretched onto the framework rods (5). The net may be sealed by vertical and horizontal strips at the side walls between the framework rods of the windows (2) and doors (1).  In the region of the roof and frame floor, the net may be sealed by strips running parallel to the framework rods diagonally from front to rear and at a right angle to the elastic belts.
Patent DE-19722214-A1 (DE)
Title: Profiled closure-piece, e.g. closing cylinder or insert for opening in lock
Inventor: BUNGARTZ FRIEDRICH WILHELM
IPC: E05B17/04
Filed: 1997-05-28
Abstract: The closure element (34) with radially protruding bit is mounted in the cylinder core axle between the bottom (2) and top of the lock. Two peripherally staggered closure-bits (37,38) belong to the halves (35,36) of a two-part closure element divided by a gap running along the longitudinal plane.  The halves interlock and form a central, non-circular holder opening (41). A ring (40) inserted into a groove formed by the halves holds the halves axially together.
Patent DE-19723740-A1 (DE)
Title: Vehicle superstructure with doors
Inventor: SCHNAAS JUERGEN
IPC: B61D17/08
Filed: 1997-06-06
Abstract: The vehicle superstructure (1) with doors (2) has a wall which is formed from a sandwich structure consisting of a core (3) and cover layers (4). There is a strip between the cover layers, arranged so that a sector of the strip follows a linear-section guide and forms the door portal (5.1) of the vehicle superstructure on one side and the frame (5.2) for the vehicle doors on the other side. The core may consist of foam plastics and the cover layers of fiber-reinforced plastics.
Patent DE-19725512-A1 (DE)
Inventor: DOEBELE BERND
IPC: F16H3/091
Filed: 1997-06-17
Abstract: The invention relates to a multi-step reduction gear (1) fitted with a coupling (18) between the gear step of a starting gear (7, 10) and the main shaft (15) to increase gear transmission speed and a coupling (18) between the gear step of a reverse gear (16, 17) and the main shaft (15) to reduce speed. The couplings (18) are controlled by a functional control unit (22), thereby additionally enabling claw-actuated gear box shifting without engine follow-up or transmission braking.
Patent DE-19725791-A1 (DE)
Inventor: LJUNGSTROEM PATRIK
IPC: H04Q3/47
Filed: 1997-06-18
Abstract: The method listening into usage channels in exchanges of the telecommunication system by device of a suitable tapping arrangement, to detect in-band signaling before or during the construction of a connection. In case an in-band signaling was detected, the connecting construction is interrupted, and an information about the kind of the corresponding service is forwarded to a service control point which controls the forwarding of the connection request using the stored information. The tapping arrangement is preferably able to recognize special service-specific data records and/or sound signals, and to associate them with the corresponding services.
Patent DE-19729516-A1 (DE)
Inventor: WIEGNER GEORG
IPC: A46B11/00
Filed: 1997-07-10
Abstract: The invention relates to a pump for discharging doses of liquid, gelatinous or viscose substances from a container, having a pump body made from flexible or elastic material. Said pump body can be compressed to form a suction vacuum and pumps via an outlet valve which opens when an overpressure occurs. The invention provides for a pump which has a simple self-suctioning design. To this end, the outlet valve is configured as a valve plate which closes the head of the pump body and forms a single piece therewith. Said valve plate is convex-shaped in the direction of pumping and has an indent which constitutes the valve outlet in the form of a lip seal.
Patent DE-19730864-A1 (DE)
Title: Neurone MOS transistor
Inventor: MIN-HWA CHI
IPC: H01L29/788
Filed: 1997-07-18
Abstract: The transistor (100) includes a source region (114) and a drain region (116) of a first conductivity type, both formed in a substrate (112) of a second conductivity type. A channel region (118) is defined by the source (114) and drain regions (116) with an insulating layer (122) formed on the channel region (118).  The transistor also has an insulating region and a polysilicon layer (124), the latter formed on the channel region and part of the insulating region. Several doped regions (DR1-DRn) of the first conductivity type are formed in the substrate (112) with an input region surrounding some of the doped regions so that the insulating regions insulate the source region (114), the drain region (116) and the channel region (118) from the doped regions. The polysilicon layer and the insulating substrate are also formed on the input region.
Patent DE-19732034-A1 (DE)
Title: Retro-fit modernisation process for small-scale sewage treatment plant
Inventor: KORDES WILLI
IPC: C02F3/12
Filed: 1997-07-25
Abstract: New process to overhaul and renovate a small-sewage treatment plant consisting of a circular concrete basin (1) with an inlet (4) and an outlet (5) let into the soil and covered by a cap (2), the novelty is that: (a) following removal of the cap (2) and basin contents, a smaller sewage treatment plant is inserted within the existing basin (1); (b) the retro-fit unit consists of a shaft (3) incorporating a fully biological treatment section and a settlement tank (8); and (c) following insertion of the retro-fit unit (3) the pre-existing inlet (4) and outlet (5) are connected to the new installation and the cap re-fitted to the pre-existing basin (1).
Patent DE-19736646-A1 (DE)
Inventor: HEIBEL HELMUT
IPC: B60T13/14
Filed: 1997-08-22
Abstract: A fully hydraulic brake power generator and main cylinder unit (10) for a vehicle brake system has a housing (12) in which is shaped a bore (14) in which a primary piston (16) is tightly and slidingly arranged. A first pressure chamber (22) with one limiting wall formed by a front wall (20) of the primary piston (16) is located in the bore (14). An input member (60) serves for actuating the unit (10) and is moved during actuation. A hydraulic amplifier stage (38) with an amplifier chamber (44) having an inlet for hydraulic fluid under pressure acts upon the primary piston (16). In order to improve simulation of brake pressure feedback via the input member (60), a spring arrangement (70) with a first spring (72) and a second spring (74) connected in series is provided. The force of the second spring (74) is distinctly stronger than the force of the first spring (72). When the unit (10) is actuated in the event of a failure of the hydraulic amplifier stage (38), it is essentially only the force of the first spring (72) which determines brake pressure feedback.
Patent DE-19739903-A1 (DE)
Inventor: ARTZNER JOHANNES
IPC: G01P21/00
Filed: 1997-09-11
Abstract: The invention relates to a device for determining a measurement variable, especially a quantity of movement, which at the output signals a malfunctioning with a fixed voltage level at the output. The device comprises a self-test device which operates without external triggering parallel to the measurement process and without interrupting or disrupting the actual measurement process.
Patent DE-19742223-A1 (DE)
Title: Hot and cold lightweight preformed pipe insulation sections for domestic and industrial use
Inventor: FREUDENBERG CHRISTIANE DIPL IN
IPC: B32B1/08
Filed: 1997-09-24
Abstract: The insulation comprises a fleece base with reinforcing and predominantly polyester bonding fibers. The self-supporting hollow cylindrical shape and the density is determined by bonding points between reinforcing and bonding fibers. An Independent claim is included for the method of making the insulation. This is basically laying and molding, or winding on a core, with appropriate thermal treatment to melt and set the bonding fibers. Preferably the tube is cut open longitudinally. Preferred features: The fleece is polyester fiber with further artificial or natural reinforcing and bonding fibers. In the core of the insulation, aramid fibers or an aramid fleece improve the high temperature resistance of the insulation. The outer casing is a protective sheet of aluminum. The hollow cylinder includes a longitudinal through-cut.
Patent DE-19743051-A1 (DE)
Title: Floppy disc with specific housing features
Inventor: GOLLAND RALF
IPC: G11B23/03
Filed: 1997-09-30
Abstract: The rear edges of floppy discs (1) are formed with indents (7) that are in different positions. This enables a number of discs that form a set to be identified so that they can be used in a specific sequence. Alternatively, the end surface of the disc stack can be printed with a graphics pattern.
Patent DE-19748495-A1 (DE)
Title: EEPROM cell structure of high packing density
Inventor: BERGEMONT ALBERT
IPC: H01L27/115
Filed: 1997-11-03
Abstract: The structure includes a substrate channel region for an access transistor. In the substrate is formed a spaced N-conductivity source region to form a substrate channel region for a memory cell. A conductive floating gate for the access transistor has two sections, first over the transistor channel region, separated from it by first thickness dielectric material. A second section is formed over the first section of covered region and is separated from it by a dielectric material of a second, smaller thickness. Over the transistor floating gate is formed a conductive control gate, separated from it by a second dielectric material. The memory cell is also fitted with a floating and control gate of specified structure and location.
Patent DE-19748819-A1 (DE)
Inventor: WINGEN RAINER DR
IPC: C09K19/32
Filed: 1997-11-05
Abstract: The invention relates to fluorinated phenanthrene derivatives of formula (I), wherein G1 represents -CH=CH- or -CH2CH2-, X represents H or F, Y represents H or F, and R<1>, M1-A1-R<2> represent mesogene radicals. The derivatives are suited as components of liquid crystalline mixtures.
Patent DE-19753424-A1 (DE)
Inventor: ENGELHARDT HELMUT DIPL ING
IPC: F01L1/18
Filed: 1997-12-02
Abstract: The invention relates to a valve operating lever having an oblong base body (1) which is formed without cutting and is shaped in an essentially symmetric manner relative to a longitudinal plane of symmetry (2) extending in a longitudinal direction of said base body. The inventive handle also comprises a valve contact area (20) arranged on a first end of the base body in addition to two shackles (25-26). The shackles are arranged in the valve contact area (20) on both sides of said longitudinal plane of symmetry (2), and each have a lateral surface (23, 24) which faces the longitudinal plane of symmetry (2), whereby the shackles (25, 26) are formed on the base body and are bent upwards toward the valve contact area (20). The shackles (25, 26) are arranged on an end edge (30) of the oblong base body (1) with a clearance (a) which is smaller than the clearance (b) of the lateral surfaces in the valve contact area (20). At least one of the shackles (25, 26) has a transition region (35, 36) extending away from the longitudinal plane of symmetry (2) in which the distance between the lateral surfaces (23, 24) increases. In addition, at least one of the shackles has at least one parallel region (37, 38) in which the lateral surfaces (23, 24) run essentially parallel to the longitudinal plane of symmetry (2).
Patent DE-19755858-A1 (DE)
Title: Relief protrusion production on plastic surfaces, e.g. for push-buttons
Inventor: ZIMMERMANN RUDOLF DIPL ING
IPC: B29C59/16
Filed: 1997-12-16
Abstract: The process comprises directing the power from a laser source onto the surface being processed so that the surface melts and bubbles. The laser source can be used to describe characters under the control of a computer which generates them.  The plastic surface can be e.g. the face of the push-buttons on which alphanumeric characters are described.
Patent DE-19757042-A1 (DE)
Title: Airplane monitoring method
Inventor: GREVING GERHARD DR
IPC: G01S13/87
Filed: 1997-12-20
Abstract: The method involves monitoring a side deviation from a given path of airplanes which land on adjacent parallel runways. A distance of an airplane approaching a runway is recorded, preferably by means of a secondary radar, and an antenna arrangement determines the direction of the airplane in an azimuth with respect to the antenna arrangement. The directional detection results by means of an interferometer method. An Independent claim is provided for an airplane monitoring arrangement.
Patent DE-19757323-A1 (DE)
Title: Planar resonator as radio frequency SQUID resonant circuit
Inventor: ZENG X H
IPC: H01P7/08
Filed: 1997-12-23
Abstract: The circuit has an arrangement forming an inductance and a capacitance in the form of a superconducting loop designed so that the inductance is interrupted by the capacitance at one point.  The capacitance can be a hairpin configuration.  The inductance can be a superconducting ring. An Independent claim is also included for a SQUID system with a planar RF resonator.
Patent DE-19758254-A1 (DE)
Title: General-purpose roller bearing cage has bearing ridge and side-ring
Inventor: KUPIETZ WERNER
IPC: F16C33/46
Filed: 1997-12-30
Abstract: A roller bearing cage has a bearing ridge (4, 5) with a side-ring (4) with axial cross-pieces (5) retaining the rollers (3) on the inner or outer diameter. The cage ridge (4, 5) is closed by a cap (8) on the cross-piece (5) free axial ends (6).
Patent DE-19803946-A1 (DE)
Title: Tool handle for e.g. screwdriver with superior appearance and grip
Inventor: BETZ HEINZ-DIETER
IPC: B25G1/10
Filed: 1998-02-02
Abstract: The transparent material forming the bulk of the handle is coated with a layer of soft, self-adherent, resilient plastics (46)
Patent DE-19809741-A1 (DE)
Title: Automotive hose conduit fastening
Inventor: CALABRESE ROCCO
IPC: B60R11/00
Filed: 1998-03-06
Abstract: An automotive hose conduit consists of a basically box-shaped plastic cross section open at one side and incorporating a V-shaped (9) support open at the apex, through which a tube or hose is inserted. Following insertion of the tube or hose, the open V-shape (9) is then closed by an L-shaped clip-fitting profile (3).
Patent DE-19812624-A1 (DE)
Inventor: SCHLECHTRIEM STEFAN
IPC: F04D29/32
Filed: 1998-03-23
Abstract: The invention relates to a rotor blade (2) of an axial-flow engine, especially for a fan or a compressor high pressure stage of a gas turbine system. The inventive rotor blade has a configuration in the tip area (2b) for improving the supersonic behavior. According to the invention, the edge (4a) against which air flows has a forward-backward sweep. The tip area of the edge (4b) away from which air flows can be formed such that it is essentially similar to that of the edge against which air flows, whereby the tip area extends over the outer 15 % to 25 % of the blade height (h).