baber/WOPTO huggingface dataset:
Patent DE-19851382-A1 (DE)
Title: Producing compound semiconductor hereto-junction bipolar transistor
Inventor: NAKAMURA KIYOTO
IPC: H01L21/331
Filed: 1998-11-07
Abstract: A compound semiconductor transistor production process comprises forming a sidewall insulation on the emitter and forming the base electrode by plating through a resist layer opening. A compound semiconductor transistor production comprises:  (a) forming collector, base and emitter layers on a compound semiconductor substrate; (b) forming an emitter electrode on the emitter layer and etching the emitter layer to expose the base layer except at the region below the emitter electrode;  (c) forming a sidewall insulation layer on the emitter layer and the emitter electrode; (d) forming a resist layer with an opening in the base electrode-forming region of the base layer; and (e) plating base electrode metal onto the base layer surface exposed through the opening. Preferred Features: The base electrode is formed by electroplating. The substrate consists of GaAs, the collector layer consists of n-GaAs, the base layer consists of p-GaAs and the emitter layer consists of n-AlGaAs.
Patent DE-19856111-A1 (DE)
Title: Furniture structural assembly fitting consists of a bush with side apertures for chair or table components
Inventor: REXFORTH MATTHIAS
IPC: A47C3/00
Filed: 1998-12-04
Abstract: A furniture fitting (2) integrates the components making up a table (1) or chair (6). The fitting essentially consists of a bush with a number of side apertures (4). Legs or other components are inserted and located in the apertures.
Patent DE-19859465-A1 (DE)
Title: Method of manufacturing spring from thermostable composite material
Inventor: MAUMUS JEAN-PIERRE
IPC: C04B35/80
Filed: 1998-12-22
Abstract: Fibrous preform  (11) is prepared from a fiber block (100) and at least one slot (12,13) is cut into the preform to form an intermediate space (15,16) between two parts of the preform, forming the blades or coils of the spring when the block is extended to open the slots and maintained in position. The preform is compacted with a matrix material of the thermostable material.
Patent DE-19900748-A1 (DE)
Title: Dampfraum, insbesondere in einem Dämpfer für textile Warenbahnen
Inventor: KELLER ALFRED
IPC: D06B19/00
Filed: 1999-01-12
Abstract: Bei einem Dämpfer (100) für die Behandlung textiler Warenbahnen (1) wird der Sättigungsgrad des in dem Dampfraum (16) vorhandenen Dampfes bestimmt, indem die in einer Zeiteinheit an einem in dem Dampfraum (16) angebrachten, auf einer konstanten unterhalb der Verdampfungstemperatur gelegenen Temperatur gehaltenen Festkörper (20) kondensierende Flüssigkeitsmenge gemessen wird (Fig. 2).
Patent DE-19900829-A1 (DE)
Title: Stabilizing elastomers against thermal, oxidative, light or ozone-induced degradation
Inventor: MEIER HANS-RUDOLF
IPC: C08L21/00
Filed: 1999-01-12
Abstract: A composition comprises: (i) an elastomer subject to oxidative, thermal, light or ozone-induced degradation; and (ii) at least one benzofuran-2-one type stabilizer. An Independent claim is also included for a method of stabilizing elastomers against oxidative, thermal, light or ozone-induced degradation. The method comprises incorporating in or applying to an elastomer a benzofuran-2-one type stabilizer.
Patent DE-19901135-A1 (DE)
Inventor: ELLER KARSTEN
IPC: C07C209/26
Filed: 1999-01-14
Abstract: In the preparation of N-ethyl-diisopropylamine (I) by reacting acetaldehyde with diisopropylamine and hydrogen at elevated temperature and pressure in presence of a hydrogenation catalyst, the catalyst contains an oxide carrier material selected from zirconium dioxide, titanium dioxide, aluminum oxide, silicon dioxide, zinc oxide, magnesium oxide, cerium dioxide, clays and/or zeolites.
Patent DE-19902645-A1 (DE)
Title: Centrifugal separator for motor
Inventor: OKADA TERUO
IPC: B04B5/02
Filed: 1999-01-23
Abstract: A rotor is connected to a drive shaft (31) by mounting the spheroidal recess surface of a bearing hole on the spherical surface of the drive shaft. The spheroidal concave surface is formed in the ceiling section of the bearing hole of the rotor. The upper section of the drive shaft has the spherical surface which corresponds to the spherical recess surface of the bearing hole. The drive shaft and an elastic body are installed inside an equipment body (50).
Patent DE-19904413-A1 (DE)
Title: Insert part for guiding pin-shaped fixing element e.g. neck screw in front panel of unit carrier, has guide section connected to aperture section via matching section and is coaxially movable to make clamp fit in fixing hole
Inventor: JOIST MICHAEL
IPC: F16B37/04
Filed: 1999-02-04
Abstract: The insert part has a section (4) matching the shape of fixing hole (11) in the part in which the pin is to be fixed, a pot-shaped or plate-shaped aperture section (2) for fitting around the fixing hole and a guide section (3) for the fixing element arranged coaxially within the aperture section. The guide section is connected to the aperture section via the matching section and can be moved coaxially to make a clamp fit in the fixing hole under plastic deformation of the matching section.  An Independent claim is also included for an application of the device in front panels of unit carriers.
Patent DE-19908132-A1 (DE)
Title: Container with outside bordered opening end
IPC: B65D8/12
Filed: 1999-02-25
Abstract: The border (3) and internally edge-sealing thrust-down lids (2) are pressed home towards the center of the container by means of an internally profiled tumbler via expanding segments (4) and the end of the container casing border (3) is drawn inwards on a tumbler ring having two rotating cams, either without thrust-down lid or a holding ring for a press-in lid.   The border can be drawn inwards for a container of differing section or dimensions with or without thrust-down lid.
Patent DE-19911533-A1 (DE)
Title: Piston ring especially for use with aluminum cylinder e.g. engine cylinder
Inventor: SAMESHIMA SHUJI
IPC: F16J9/26
Filed: 1999-03-16
Abstract: The piston ring, used especially with an aluminum cylinder and having a nitride coating at least on its sliding faces, consists of a special steel containing 0.4-0.75 wt.% C and 7.0-11.0 wt.% Cr. Preferred Features: The nitride layer has a hardness of 900-1090 HV and has its surface compound film removed.
Patent DE-19912503-A1 (DE)
Title: Current transformer with gas insulation
Inventor: PIAZZA COSTANTE
IPC: H01F38/30
Filed: 1999-03-19
Abstract: The current transformer has a housing (100) containing the primary and secondary windings. The housing has a ribbed tubular insulator (1). A head (2) and base (3) are each formed in one piece and connected directly to the upper or lower ends of the ribbed insulator. The base comprises a container which contains connection terminals for the secondary winding.
Patent DE-19914884-A1 (DE)
Title: Special polyurethane dispersion for coating glass fibres or other coating applications, made by reacting isocyanate prepolymer with chain extenders and monoamino-functional alkoxy-silane chain stopper
Inventor: BLUM HARALD
IPC: C08G18/08
Filed: 1999-04-01
Abstract: Special polyurethane (PUR) dispersions with terminal alkoxysilane groups, containing dispersed and/or dissolved products obtained by reacting isocyanate-functional prepolymers with chain extenders and then with chain stoppers consisting of monoamino-functional alkoxysilanes (g).  Independent claims are also included for (i) glass fibre coating materials containing these PUR dispersions as the essential film-forming component, especially with blocked polyisocyanate crosslinkers (which may also contain hydrophilic groups); (ii) a process for the production of these PUR dispersions by reacting polyol(s) (a) with isocyanate(s) (b), optionally in presence of hydrophilising components (c) and/or chain extenders (d) to form a prepolymer, reacting some of the remaining NCO groups (in organic solution or after dispersion) with another chain extender (e), optionally (c) and optionally a blocking agent (f), reacting the rest of the NCO groups with chain stopper (g) before, during or after dispersion and then removing any solvent (added before, during or after prepolymer production) by distillation; (iii) a process for the production of PUR dispersions by reacting tri- or higher-functional polyisocyanates with the required amount of monofunctional alkoxysilane to form a difunctional, alkoxysilane-modified isocyanate component (bg), reacting this with (a), optionally di-isocyanate (b), component (c) as above and optionally (d) to form an NCO-functional prepolymer, reacting some of the remaining NCO groups (in solution or dispersion) with (e), optionally (c) and (f), and then optionally removing solvent as above.
Patent DE-19925321-A1 (DE)
Title: Electric machine with plug housing, has sprung latching tongues enclosed by screen that prevents unlatching of latching tongues by hand without tool to pull plug from housing
Inventor: HADELER DIETER
IPC: H01R13/627
Filed: 1999-06-02
Abstract: The machine has a plug housing attached to the machine housing to accommodate a connecting plug (11). The plug housing has connecting contacts connected to the start and end of field winding wires in a stator plate packet and sprung latching tongues that latch behind latching protrusions on the plug housing in shape-locking manner when the connecting plug is inserted into the plug housing. The sprung latching tongues (21,22) are enclosed by a screen (26) that prevents the unlatching of the latching tongues by hand without a tool to pull the plug from the housing.
Patent DE-19925623-A1 (DE)
Title: Sleeve, particularly for conduit and conduit surround insulation in living, commercial and industrial accommodation
Inventor: ZAMBERSKY INGEBORG
IPC: E04D13/14
Filed: 1999-06-04
Abstract: Between the elastic edge zone (4) of the through passage aperture (3) for the conduit section to be sealed and the sealing plane (2) is a conical intermediate zone (10) of flexible surface material, which is formed as a smooth blunt conical cover. The base of the blunt cone is located in the plane of the sealing plane. The ratio of the height (H10) to the diameter (G10) of the base surface of the blunt cone, the cover of which forms the surface of the conical intermediate zone, amounts to      0.5 is less than than or equal to (H10/G10) is less than or equal to 3 The opening angle (alpha) of the cone, the blunt conical cover of which describes the surface of the conical intermediate zone amounts to      20 degrees is less than or equal to alpha is greater than or      equal to 60 degrees, preferably alpha = 30 degrees.
Patent DE-19925938-A1 (DE)
Title: Vibro-sieve with undercarriage frames flat wiremesh sieve all round via flange-type profiled legs and powered in frame side edge to vibrate sieve vertically at angle set by clampable slotted link.
Inventor: KEMPER LARS
IPC: B07B1/42
Filed: 1999-06-08
Abstract: The flat sieve (14) is power-vibrated vertically on frame edge (66) or carried parallel to the powered edge (66) on a horizontal axis in the center of the sieve half furthest from the drive. The frame (12) presents an open U with endwall (16) and two sidewalls (18,20) and contains a housing (50) along the endwall (16) for the motor. The main swivel axis consists of a support (74) joining the two sidewalls (18,20), the sieve mounted on this support via rubber blocks. The seive surround consists of angle profile legs (62,64,66) gripping the wiremesh sieve above and below in flange form, the legs to include an angled runout ramp (68). The undercarriage (10) presents L-shaped legs (24,26) vertical (28,30) and level members (32,34) respectively joined to one sidewall bearing on the ground. The frame and sieve adjust between vertical and level positions via slotted link and clamp screw (58,60).
Patent DE-19929138-A1 (DE)
Title: Sunshade-blind arrangement
Inventor: KOESTER HELMUT
IPC: E06B9/386
Filed: 1999-06-26
Abstract: The arrangement has a number of horizontal strips with different light deflection properties in the upper and lower regions. Combinations of strips of at least two types are arranged in the upper and lower regions. The upper region contains strips (110-112) with at least two parts with mirrored properties normally inclined to the horizontal at less than 5 degrees. The lower region strips (113,114) have at least two parts with either no inward light deflecting properties and/or with mirrored surfaces. At least the lower regions strips have a first absorbent or retroreflective part towards the exterior.
Patent DE-19931039-A1 (DE)
Title: Cladding system for a bath has angled parts
IPC: A47K3/00
Filed: 1999-07-06
Abstract: Cladding is attached to upper and lower frame sections. At least two parts (18a,18b) meeting at an angle of a lower frame section and/or at least two parts meeting at an angle can be connected via corner connecting pieces (32). Connections are preferably made by interlocking plug and socket connections. Independent claims are also made for specific sections forming the substructure.
Patent DE-19931141-A1 (DE)
Title: Fahrzeug-Antriebsanordnung
Inventor: KJAER LARS
IPC: B60T8/175
Filed: 1999-07-06
Abstract: Es wird eine Fahrzeug-Antriebsanordnung mit mindestens zwei angetriebenen Rädern (2-5) angegeben, deren Antriebsmomente durch eine Steuereinrichtung einzeln regelbar sind, wobei die Steuereinrichtung mit einer Sensoranordnung mit mindestens einem Sensor (12, 13, 15-18) verbunden ist. DOLLAR A Mit einer derartigen Antriebsanordnung möchte man den Radschlupf verhindern. DOLLAR A Hierzu ermittelt die Steuereinrichtung (20) mit Hilfe eines Signals der Sensoranordnung (12, 13, 15, 16) für jedes Rad (2-5) fortlaufend ein maximales Drehmoment, ermittelt das Antriebsmoment eines jeden Rades (2-5) fortlaufend und verkleinert das Antriebsmoment dem Betrag nach, wenn das ermittelte Antriebsmoment einen vorbestimmten Grenzabstand zum maximalen Drehmoment nicht mehr einhält.
Patent DE-19931712-A1 (DE)
Title: Brake light system for fitting to motor vehicles includes one or more brake lights for signaling a braking procedure to vehicles following behind.
Inventor: ZAUBITZ JOERG
IPC: B60Q1/44
Filed: 1999-07-08
Abstract: Operating a brake pedal (4) up to a third of maximum slow-down rate or slowing an engine down with a contact in a slow-down sensor (5) closes the contact and lights up brake lights (1,2) with a steady burning light. The slow-down sensor selects the first stage in transmitting a signal from one to two thirds of maximum slow-down using a contact (3). In emergency or extreme braking a flasher unit (7') is triggered operating braking lights intermittently.
Patent DE-19935263-A1 (DE)
Inventor: REITER FERDINAND
IPC: H02N2/04
Filed: 1999-07-27
Abstract: The invention relates to a fuel injector valve comprising a fuel inlet at one end on the feed side and an excitable actuating device through which a valve needle can be moved. Said valve also comprises a closing means (28) which is connected to the valve needle (20) and co-operates with a valve seat (27, 27') for opening and closing the valve, a fuel outlet (32) placed downstream from the valve seat (27, 27') at one end on the injection side, and a disc-shaped dampening element (48) placed at one end on the injection side for dampening said valve needle (20). The dampening element (48) is held between a rotation element (47) and a valve seat element (26), whereby the fuel located between the dampening element (48) and the valve seat element (26) is evacuated through a wedge-shaped slit (79) when the valve closes, so that the valve needle (20) is hydraulically dampened.
Patent DE-19935655-A1 (DE)
Title: Press from press model range has transmission arrangement containing supplementary transmission specific to given press to implement different strokes for different presses of range
Inventor: KOERNER EKKEHARD
IPC: B21J9/18
Filed: 1999-07-29
Abstract: The press has a machine frame (2), a guided ram (3) for attaching a first tool part, a ram drive (6) mounted on the frame that determines the displacement-time characteristic of the ram and has at least one associated electric motor and eccentric shaft (8) connected together via a transmission arrangement, and a table mounted on the frame opposite the ram and for attachment of a second tool part. The transmission arrangement contains a supplementary transmission that is specific to a given press to implement different strokes for different presses of the model range.  An Independent claim is also included for range of presses.
Patent DE-19935658-A1 (DE)
Title: Heat-extraction device for gas-insulated metal-clad switch- gear, has ceramic insulating body positioned between two conductor sections jutting out in either direction from resin bushing
Inventor: HENSEL JUERGEN
IPC: H02B13/065
Filed: 1999-07-29
Abstract: Heat generated in metal-enclosed switchgear by the heated arising from the electrical resistance of the conductors, leading to limitation of the rated current carrying capacity of the electrical switchgear, is dissipated by fixing a synthetic resin bushing body (10), with a insulating body (14) made of an aluminium-oxide type ceramic placed between two conductor sections (12,13), on the encapsulation wall. This ceramic material has good thermal conductivity. A heat-sink (18) is provided on an externally protruding end (13) of the inner conductor section which lies outside the encapsulation.
Patent DE-19936719-A1 (DE)
Inventor: PRZEWOSNY MICHAEL
IPC: A61P9/10
Filed: 1999-08-06
Abstract: The invention relates to substituted 1,5-dihydropyrrol-2-on derivatives of general formula (I), to a method for the preparation thereof, drugs containing said compounds and to the use of said derivatives for the production of drugs.
Patent DE-19938176-A1 (DE)
Title: Handwerkzeugmaschine
Inventor: WUENSCH STEFFEN
IPC: B24B23/04
Filed: 1999-08-16
Abstract: Die Erfindung geht aus von einer Handwerkzeugmaschine mit einem in einem Gehäuse (10) angeordneten Motor (12), der über eine Antriebswelle (14) mit einem Winkelgetriebe (16) wirkungsmäßig verbunden ist, das eine gelagerte Abtriebswelle (18) aufweist, die über eine Exzenter (20) und ein Mitnahmeelement (22) mit einem hin- und hergehend bewegbaren Einsatzwerkzeug (112) in Wirkverbindung steht. DOLLAR A Es wird vorgeschlagen, daß das Winkelgetriebe (16) in einem separaten Getriebegehäuse (24) angeordnet ist.
Patent DE-19938414-A1 (DE)
Title: Application device for cleaning agent to cylinders, rollers, etc. has nozzle beam with flat jet nozzles fastened in bearing plate holders for precise alignment and fixing
Inventor: SCHLEGEL FALK
IPC: B05B15/65
Filed: 1999-08-13
Abstract: The device has a nozzle beam (1) with flat jet spray nozzles (3) for the cleaning agent. Each nozzle is fastened in a nozzle holder (11) with reference edge, relative to an associated spray slot (10). The nozzle holder is fastened to the main body (2) of the nozzle beam via fasteners (14) in such a way, that the reference edge is placed against a contact surface (13) on the main body. The nozzle holder is a bearing plate (9), and the fasteners are screws (15) positioned at an angle to the contact surface.
Patent DE-19943202-A1 (DE)
Title: Method for injecting fuel into combustion chamber of four-stroke internal combustion engine functions during compression stroke using nozzle with at least two injection channels
Inventor: CAMBAL SYLVESTER
IPC: F02B3/06
Filed: 1999-09-09
Abstract: Injection of fuel occurs preferably between five sixths and nine tenths of the piston path during the compression stroke. A large amount of fuel is injected, using an injection nozzle (7) with at least two injection channels (9,9'). To enable large amounts of fuel to be injected, more than one injection nozzle per cylinder is provided.
Patent DE-19944265-A1 (DE)
Inventor: KOHLSTRUNG PETER
IPC: F24C15/32
Filed: 1999-09-15
Abstract: The invention relates to a method and a device for homogenising the energy supply to products to be cooked. The products are cooked in a cooking chamber (4) of a cooking apparatus on at least one receptacle, such as a baking tray (1), a grill or the like. The cooking chamber atmosphere is conducted over the container, especially over the small face thereof, essentially only along a plurality of flow paths which extend essentially in parallel in relation to one another. The direction of convection is periodically reversed and/or the inventive device comprises at least one fan (2, 2') for alternately conducting the cooking chamber atmosphere into two blowing directions (A, B) which are opposite each other. The inventive device also comprises a plurality of guiding means (3, 3'), such as guiding plates, throttles or the like. The aim of the invention is to homogenise the pressure of the flows over the receptacle (1) and to conduct the flows along a plurality of flow paths (5) which extend essentially in parallel to one another over the receptacle (1), especially over the small face thereof.
Patent DE-19945271-A1 (DE)
Title: Surface finisher for low-level silo floors includes length-adaptable grader float mounting vibration motor and moved on rails over silo floor.
IPC: E04F21/24
Filed: 1999-09-22
Abstract: The surface finisher is rail-mounted and makes use of a length-adaptable float beam (ABZIEHBOHLE) to which is fixed a supported vibrator (VIBRATIONSMOTOR) and is used to renovate baseplates etc specifically fermenter silos. Suggested vibrator voltage is 220 V, using a progressively staged formwork system, with re-positionable rails and the grader float.
Patent DE-19946833-A1 (DE)
Inventor: STOECKLEIN WOLFGANG
IPC: F02M45/04
Filed: 1999-09-30
Abstract: A valve (1) for controlling liquids is proposed, having a piezoelectric unit (3) for actuating a valve member (2), which member is axially displaceable in a bore (8) of a valve body (9) and on one end has a valve closing member (13) that cooperates with at least one seat (14, 15), provided on the valve body (9), for opening and closing the valve (1). The valve closing member (13) divides a low-pressure region (16) having a system pressure (p_sys) from a high-pressure region (17). To compensate for a leakage quantity from the low-pressure region (16) by drawing hydraulic liquid from the high-pressure region (17), a filling device (26) is provided, which is embodied with a conduit (27) having a throttle bore (28). The diameter of the throttle bore is designed such that a volumetric flow that from the high-pressure region (17), which flow passes through the throttle bore (28), at a defined minimum high pressure (p_R_min) compensates for the leakage quantity from the low-pressure region (16) (FIG. 1).
Patent DE-19947082-A1 (DE)
Title: Integrated circuit device incorporating capacitor e.g. dynamic random access memory device
Inventor: SELL BERNHARD
IPC: H01L27/108
Filed: 1999-09-30
Abstract: The integrated circuit device has at least one capacitor formed in the surface of a semiconductor substrate (1), with one capacitor electrode having a lower part (T) and a side part (S) with 2 opposing side surfaces spaced by less than the height of the side part.  At least one side surface of the side part is corrugated with the peaks and troughs extending along lines parallel to the substrate surface, a dielectric layer (KD) applied to the lower part and the side part and a second capacitor electrode (P) applied to the dielectric layer.
Patent DE-19955570-A1 (DE)
Title: Stromrichteranordnung
Inventor: YAMANE TOSHINORI
IPC: H05K1/02
Filed: 1999-11-18
Abstract: Eine elektrische Stromrichteranordnung weist Schaltelemente zur Umwandlung elektrischer Energie durch Schalten auf, einen Treiberschaltungsabschnitt zum Treiben der Schaltelemente, einen Glättungskondensator zum Unterdrücken von Schwankungen der Spannung von einer Gleichstromversorgung, welche die Schaltelemente versorgt, und einen Steuerschaltungsabschnitt zum Kontrollieren der Schaltelemente durch Ausgabe eines Steuersignals an den Treiberschaltungsabschnitt, wobei der Glättungskondensator keramische Kondensatoren enthält.