baber/WOPTO huggingface dataset:
Patent DE-19712850-A1 (DE)
Inventor: TORNO OSKAR
IPC: F02D33/02
Filed: 1997-03-27
Abstract: In the described device designed for controlling an ambient-air pulsed valve (13) in the feeder of an internal combustion engine (1), said ambient-air pulsed valve (13) is mounted in an ambient air-pulsed pipe designed to brigde a compressor (9) within the air intake hose (2), and the ambient air-pulsed valve (13) is actuated using the intake hose pressure downstream of the throttle valve (4). In order to have a defined aperture and closure of the ambient air-pulsed valve (13), additional pressure is fed into the ambient air-pulsed valve (13) so as to enable said valve (13) to be opened, regardless of the pressure prevailing in the intake hose (pvdk).
Patent DE-19715268-A1 (DE)
Title: Laminating sheet, e.g. for chipboard laminates
Inventor: RIENAECKER KLAUS DIPL ING
IPC: D21H25/14
Filed: 1997-04-12
Abstract: Laminating sheet consisting of base paper with pigment marking on the printing or varnishing side, which is impregnated from the other side of the paper with an impregnating resin.  Preferably the pigment marking is applied in amounts of 1-8 g/m<2>; it contains 1-30 wt% melamine resin, urea resin, phenolic resin or glyoxal resin, and shows a pigment to binder ratio of (1:0.05)-(1:2.00) based on solid substance. The base paper shows a resin uptake of 5-30% of its wt., based on solid contents.
Patent DE-19719147-A1 (DE)
Title: Enamelling of a metal component and production of enamelled sheet metal oven components
Inventor: GEBHARDT WILLI
IPC: C23D5/02
Filed: 1997-05-07
Abstract: A base enamel layer (11) is produced on the surface of a metal component (10) by an electrodip enamelling process.  A cover enamelling layer (12) is applied to the enamel layer (11) by a wet electrostatic enamel precipitation process.  These processes, with use of corresponding installations, are employed to produce enamelled sheet metal oven components.
Patent DE-19722579-A1 (DE)
Title: High strength, melt spun polypropylene@ fibre, yarn and fabric with high elongation at break
Inventor: RAETZSCH MANFRED PROF DR
IPC: D01F6/46
Filed: 1997-05-30
Abstract: The claims cover polyolefin fibres and yarns with high strength and elongation at break produced by melt processing, especially fibres with capillary titres of 1-10 dtex, elongation at break > 130% and tensile strength  >=  15 cN/tex that are not redrawn, and textile fabrics produced from them.  They consist of polypropylene mixtures containing 0.05-10, preferably 0.2-3 wt.% modified propylene polymers (I) with melt indices of 0.1-50, preferably 1-40 g/10 minutes at 230 deg C/2.16 kg and a ratio of intrinsic viscosity of (I) to the intrinsic viscosity of the unmodified polypropylene of the same weight average molecular weight (Mw) of 0.20-0.95. (I) are obtained by (a) treating propylene homopolymers and/or copolymers of propylene and ethylene and/or 4-18 carbon (C)  alpha -olefins with polyfunctional ethylenically unsaturated monomers in the presence of ionising radiation and/or thermal free radical initiators; or (b) reacting functionalised polypropylene, preferably containing acid and/or acid anhydride groups, with polyfunctional compounds of opposite reactivity, preferably 2-16 C diamines and/or 2-16 C diols. Also claimed is a method of making these materials.
Patent DE-19723780-A1 (DE)
Title: Machine for cleaning metal sheet or strip materials
IPC: B21B45/02
Filed: 1997-06-06
Abstract: The appts. (1) to clean and oil metal sheets or strips of steel or aluminium, has paired rollers (31,32; 41,42; 51,52; 61,62) for the material (2) to pass between them.  The machine (1), together with the rollers, can slide sideways on the material plane and across its direction (29) of travel.  The rollers (31,32; 41,42; 51,52; 61,62) have a steel core and a softer mantle of polymers such as polyurethane or a nonwoven material.
Patent DE-19723981-A1 (DE)
Title: Installation for continuous computer controlled production of black chromated die cast components
Inventor: FRANZ WOLF DIETER
IPC: C25D5/48
Filed: 1997-06-06
Abstract: The installation includes a galvanizing section (1) with cleaning, degreasing, activating, pickling, preliminary zinc coating, copper coating, final zinc coating and black chromating baths, with associated rinsing baths, and blow driers (3, 31).  The installation further includes a sand blasting station, a video optical check station (9) with optoelectronic camera systems (10) and illumination units (11).  An automatic sorting station (13), printing and impregnation stations (17), and a laser station (19) with a laser gun (20) for re-metallization of certain surface zones of the components complete the list of the constituent parts of the installation.
Patent DE-19725825-A1 (DE)
Title: Switch module for power converter
Inventor: MIZUTANI MAMI
IPC: H03K17/10
Filed: 1997-06-18
Abstract: The module has two self-turn off units (S1,S2), e.g. IGBTs connected in series. Each unit is coupled to a respective diode (D1,D2) in antiparallel. A diode (Dc1) is coupled to the junction point of the two units. Two external terminals (1,2) are coupled to a positive side terminal of the first unit, while the other one is coupled to a negative side terminal of the second unit. A third external terminal (3) is coupled to another diode anode, two external control (31,32) terminals are each connected to the control signal terminals of the two units.
Patent DE-19728302-A1 (DE)
Title: Hydraulic braking system with electronic brake pressure regulation
Inventor: DINKEL DIETER
IPC: B60T8/48
Filed: 1997-07-03
Abstract: At least one wheel brake (6) is provided in a vehicle hydraulic braking system with electronic brake pressure regulation. Braking pressure can be applied to the brake by a manually operated brake pressure transducer (1,2) and an electronically controlled pump (15). The inlet line (17) of the pump, closable by solenoid valve (22), connects the pump to a reservoir (11). Pressure medium flows through the inlet line when the braking system is inoperative. The inlet line is fitted with a hydraulic change-over valve (18), open when unpressurised, which keeps the line to the braking fluid tank (4) open when the main braking cylinder (1) is not actuated and thus allows pressure medium to flow.
Patent DE-19735079-A1 (DE)
Title: Fuel-operated heater, e.g. for vehicles
Inventor: PFISTER WOLFGANG
IPC: F24H9/20
Filed: 1997-08-13
Abstract: The heater which operates independently of the engine has a burner, burner chamber and heat exchanger. The CO2 emissions of the exhaust gas are monitored and restricted where applicable during burning through the base or calotte temperature sensor and the exhaust gas temperature sensor. When a temperature boundary limit is exceeded a power reduction occurs or where applicable the apparatus is switched off.
Patent DE-19736600-A1 (DE)
Title: Fuel cell
Inventor: STIMMING ULRICH PROF DR
IPC: H01M8/1007
Filed: 1997-08-22
Abstract: The fuel cell has modularly constructed gas supply, comprising gas tight sleeve (20,21) and two structured inserts (22,23). The inserts contact surfaces of electrodes (6,7) facing away from an electrolyte (2). The fuel cell has a pair of flat electrodes which are located opposite one another with the electrolyte between them. Each electrode has one main surface facing the electrolyte and one main surface facing away. A gas supply (10) surrounds the electrolyte-electrode pair arrangement in gas tight fashion and has flow channels (16) for supplying different gases to the surfaces of the electrodes facing away from the electrolyte. The gas supply is constructed in modular fashion, comprising the gas tight sleeve and the two structured inserts that are in contact mechanically with the surfaces of the electrodes facing away from the electrolyte. An Independent claim is also included for a fuel cell arrangement with several consecutively arranged fuel cells. Two consecutive sleeves are formed as a double sleeve.
Patent DE-19736935-A1 (DE)
Title: Press-button combination lock with buttons forming code
Inventor: UIHLEIN HERMANN
IPC: E05B37/16
Filed: 1997-08-25
Abstract: The buttons (13) have grooves (13d) in different positions. A restoring plate (4) returns to an original position by spring pressure, and a release plate (6) is pre-tensioned in an opening position. A spacer element (8) has an elastic action-point trigger resting against the buttons' side flanks.  The buttons have a protuberance or recess (13e) matching the action point, and are diametrically opposite on one side on a level with the release plate. The buttons are staggered in position by the thickness of the release plate and have a segment shaped cavity. The restoring plate has conical holes co-operating with the conical ends of the buttons.
Patent DE-19741178-A1 (DE)
Title: FET-based logic gate with CMOS inverter
Inventor: BUCK MARTIN
IPC: H03K19/173
Filed: 1997-09-18
Abstract: A logic gate including an inverter with a first transistor (T1) p-channel FET, and a second transistor (T2) n-channel FET, in which the drain-source circuit of first transistor (T1) is arranged between a first supply potential (VDD;earth) and an output (OUT) of the logic gate. The source-drain circuit of the second transistor (T2) is arranged between the output (OUT) and a second supply potential (earth:VDD).  The output (OUT) or the second supply potential (earth;VDD) is connected via a third transistor (T3), n-channel FET, to the drain-source circuit of the second transistor (T2). The gate of the first transistor (T1) and the gate of the second transistor (T2) are connected to the input (A) of the CMOS inverter, and the gate of the third transistor (T3) is connected to the control signal (CTR).
Patent DE-19743723-A1 (DE)
Title: Coating reinforcing material for ceramic composites
Inventor: LOSKOT STEPHAN DIPL CHEM DR
IPC: C04B35/80
Filed: 1997-10-02
Abstract: A process for coating reinforcing components for ceramic composites comprises treating fibers, woven fabric or mats with a sol by means of a liquid coating method and then compacting the coating by thermal treatment.
Patent DE-19743871-A1 (DE)
Title: Long-reach stacker crane
Inventor: FOLTYS HUBERT
IPC: B66C23/42
Filed: 1997-10-04
Abstract: A cable hoisting gear ( 23) is installed on a telescopic arm (18-20), and may be a spreader hoist or crane hook hoist.  The driver's cab ( 14) is located in the front section of the vehicle, can move vertically and can pivot around the support structure (13).  The load of the container, gripping equipment, and telescopic tubes is continuously and automatically by an extendable counterweight (6). Extendable support feet (10) are provided for load distribution.
Patent DE-19745662-A1 (DE)
Title: Compressor for coolant
Inventor: DITTRICH GUENTER DR ING
IPC: F04B39/02
Filed: 1997-10-17
Abstract: The compressor has an oil chamber with an oil collection section (60), which is connected to a rising channel (66) via a siphon arrangement (80,84). The channel extends to an oil outlet and is formed as an oil store. The channel is formed by two parts (64) and is a ring channel around the shaft. The siphon arrangement has an oil vat (90) formed in an aperture (80) in front of and enclosing the intake (84) of the channel.
Patent DE-19749673-A1 (DE)
Title: Subterraneous plant watering system for grave or flower bed
Inventor: BOEHLER KLAUS
IPC: A01G27/00
Filed: 1997-11-10
Abstract: The watering system (4) consists of one or more shallow plastic boxes (5) each containing three layers of various materials. The first layer is made of synthetic fibers (8), serving as a base for a layer of granules (6), covered by a second layer of synthetic fleece material (9), which overlaps at the edges. The system (4) is filled through a filler cap (15), has a water level indicator (17), overflows (10) at each of its sides and a divider pipe (11) to prevent the intrusion of water from the surrounding soil (7) in extremely wet conditions.
Patent DE-19751274-A1 (DE)
Title: Fluid high-pressure source e.g. for vehicle ABS braking system
Inventor: YAMADA SATOSHI
IPC: F04B49/08
Filed: 1997-11-19
Abstract: The pressure source includes a pump, a storage, a pushbutton switch, as well as a control arrangement for switching the pump on and off in dependence on a signal from the pushbutton switch. The control arrangement comprises a pressure increase control unit which estimates a pressure reduction resulting from a pressure consumption through a fluid circulation while a pressure detection signal of the pushbutton switch indicates a high pressure. The pressure increase control unit activates the pump for a predetermined period of time, if the estimated amount of the pressure reduction oversteps a predetermined value, to guarantee a predetermined range of a storage pressure, independently of the possibility of a malfunction of the push-button switch or a sensor, whereby a minimal pressure switching- or detection arrangement is used.
Patent DE-19751952-A1 (DE)
Inventor: FRANKLIN JUTTA
IPC: C11D1/83
Filed: 1997-11-24
Abstract: Use of 8-22 Carboxylic acid amide ether sulfates of formula (I) as components in manual dishwashing agents. (I) have the formula R<1>-CO-NH(CH2CH2O)n-SO3<->M<+> (I) R<1> = 8-22 C saturated or unsaturated alkyl group; n = 1-10; M<+> = alkali(ne earth) metal or quaternary ammonium ion. The detergent combination used in the manual dishwashing composition in the in vitro Q-test has a swelling value of less than 25%, more preferably less than 10% and particularly less than 0 % (U. Zeidler, G. Reese, Arztliche Kosmetologie, 1983, 13, 39-45; Swelling behaviour of isolated pig epidermis in the presence of detergent solutions; relative change in swelling Q relative to water given by Q = ((t/w)-1) x 100%, in which t and w are the water weights of the treated skin in multiples of the dry wt., where t = the sample treated with detergent solution and w = the sample treated with water and t and w are given by t, w = (weight of swollen epidermis - weight of dry epidermis)/(weight of dry epidermis)). Independent claims are included covering: (a) detergent compositions which are kind to the skin, comprising: (A) a carboxylic acid amide ether sulfate (I), (B) a betaine compound (II), (C) alkylpolyglycosides (III) and (D) either containing no further anionic detergent components or, as sole additional anionic detergent, fatty alcohol ether sulfates (IV); and (b) manual dishwashing agents which are kind to the skin and which contain the said detergent combinations.
Patent DE-19755541-A1 (DE)
Title: Shaping device for non-round hollow bodies
IPC: B21D51/32
Filed: 1997-12-13
Abstract: The shaping device joins non-round hollow bodies with two or more sectors (2) or individual sectors to a lid, bottom (3) and/or a ring. The components are clamped in a shaping tool (4, 5) turning synchronously about an axis (6) of the hollow body.  At the rims, the clamped sectors are pressed and folded by a shaping roller (8) with a feed drive (9).  The device has a copying bar (13) on a parallel jack shaft (14), acting on the components via a copying roller (18) on a carriage (16).
Patent DE-19803663-A1 (DE)
Title: Verfahren zum energiesparenden Betreiben eines Steuergeräts
Inventor: OBERMAIER ROBERT
IPC: G06F1/32
Filed: 1998-01-30
Abstract: Ein Steuergerät wird von einem Reset-Baustein in periodischen Zeitabständen mit einem Reset-Signal versorgt. Das Steuergerät verwendet die Periodendauer des Reset-Signals als Zeitbasis, um die Zeit zu messen. Für eine genaue Bestimmung der Zeit wird nach Ablauf einer vorgegebenen Anzahl von Periodendauern die Laufzeit eines internen Timers verwendet. Durch die Verwendung des Reset-Signals ist das Steuergerät 2 vorwiegend im Schlafmodus. Dadurch ist der Stromverbrauch reduziert.
Patent DE-19804252-A1 (DE)
Title: Christmas tree stand
Inventor: DIEM HANS DIPL ING
IPC: A47G33/12
Filed: 1998-02-04
Abstract: The stand comprises two opposite open angle irons (1,2) of which one is fixedly anchored to a base foot (6) and the other is freely movable. The two angle irons surround the stem which is to be supported and are clamped in the upright position by a tension device. The two angle irons can be clamped against each other mechanically, hydraulically, pneumatically or electrically.
Patent DE-19807900-A1 (DE)
Title: Core drilling machine with core drill and platform
Inventor: ROSTOKER SHLOMO
IPC: B28D7/04
Filed: 1998-02-25
Abstract: A rotary drive mechanism (16) a forward thrust drive (18), the core drill (12) and other fittings belonging to the core drilling machine such as controls, operating levers are fixed to the platform (42). The core drill is rotated by means of the rotary drive and by means of the forward thrust drive is moved onto the work piece (14) by forward thrust (20) and back from the work piece (22)  in combination with at least one work piece bench (46) on which the work pieces are positioned.
Patent DE-19810265-A1 (DE)
Title: Metal cylinder liner production for use in internal combustion engine
Inventor: STEIN BERND
IPC: F16J10/04
Filed: 1998-03-10
Abstract: Liner production comprises the manufacture of a metal cylinder liner (6) for the cylinder block of an internal combustion engine. The inner surface of the liner has a surface structuring applied to it. The surface structuring is applied as the cylinder is being made in a single working step, using the pressure roll method, in which the pressure roll mandrel (2) of the pressure rolling machine is made in the negative shape for the required surface structuring of the liner.
Patent DE-19810559-A1 (DE)
Title: Switching unit especially for ATM communication network
Inventor: BRILL ARNO
IPC: H04Q11/04
Filed: 1998-03-11
Abstract: The switching unit includes first and second storage units (4,16) which store information of free or occupied resources of first and second connection paths (9-11,12-15), respectively. A control unit selects an adjacent switching unit which is connected to the first switching unit via the second connection path using the information stored in the second storage unit when no first connection path could be determined when a connection is requested using the information stored in the first storage unit.  Sufficient resources are provided and a request message is sent to the selected adjacent switching unit for allocating a transmission channel for the desired connection. Preferably, the control unit transmits information of the allocated transmission channel for the desired connection and information of the determined connection path when a first connection path is determined.
Patent DE-19811491-A1 (DE)
Title: Bicycle traction drive in chainless design
Inventor: WANG ZHAOQI
IPC: B62M15/00
Filed: 1998-03-17
Abstract: The traction drive comprises crank (1), crank tie (2) adapter (3), with manual or automatic operation complete with wheel tie (6), ratchet wheel (7) and transmission adapter. The crank with varying rotation center has a number of wheel tie connections for its adjustment.The adapter (3) for automatic switching has a baseplate and two side plates as well as two synchronised plates and a set of rollers (6) with or without compression spring, using inside and outside guide rails to change from reciprocating to rotary movement and vice versa.The side plate has side slots for roller-assisted performance adaptation.   The synchronising plates have slots at 45 deg  for roller synchronising of the plate movement to vary torque to speed ratio.The roller has a compression spring using the spring to balance out the effects of rear wheel resistance.The outside rails adapted to the arc of the side plate have an edge as side plate guide as also to hold the synchronising plate and stabilise the side plate of the adapter.The inner rail is also edged as guide and stabiliser. In the manual version, the adapter baseplate has two ratio rods with coupling and re-set spring.
Patent DE-19812379-A1 (DE)
Title: Halogen bulb with hermetically sealed envelope of transparent material which defines lamp axis
Inventor: BERGER HELMUT
IPC: H01K1/16
Filed: 1998-03-20
Abstract: The bulb has a current supply unit (7), which is U-shaped with a base (15) and two limbs (16). The ends of the limb engage in the end region (6) of the radiant body by means of hook parts (20). A section (11) at the radiant body side end of the associated foil is folded back and forms a catch (12), in which the base is mechanically held.
Patent DE-19812938-A1 (DE)
Title: Information and entertainment unit for buses e.g. tour and sightseeing buses providing travel data and onboard entertainment
Inventor: NOTHAFT JOSEF
IPC: H04M1/72403
Filed: 1998-03-24
Abstract: The unit includes a GPS receiver (2) for determining the position or radio fix, an indicating unit (8), which is provided for the passengers and a control computer (1), at which are the GPS receiver and the indicating unit. A communication unit with a central control is connected to the control computer. The indicating unit includes at least one monitor and-or a loudspeaker. The communication unit can be a GSM telephone.
Patent DE-19815115-A1 (DE)
Title: Leather coated vehicle interior cladding part, especially for automobiles
Inventor: MEINDL GERALD
IPC: B32B9/02
Filed: 1998-04-03
Abstract: The coated component comprises a leather layer (4) and a substrate (5) with an adhesive bonding layer (7) based on a carrier structure (2) and a hot melt adhesive between them. A flexible cushion layer is attached to the leather layer with an adhesive bonding layer. Independent claims are included for: (a) use of a thermoplastic adhesive fleece (2) or adhesive net in the adhesive bonding layer (7) onto which a heat activated hot melt (3) is applied for bonding the leather layer (4) to a rigid or flexible substrate (5); and (b) a process for bonding a real leather layer to a substrate. Preferred Features: The flexible cushion layer is bonded to a rigid substrate using a similar adhesive bonding layer with pre-metered hot melt. The flat carrier (2) of the adhesive layer has an open structure and a weight/unit area of 8-50 g/m<2>. The weight/unit area of the pre-metered hot melt adhesive is 20-100 g/m<2>.
Patent DE-19818354-A1 (DE)
Title: Presenting telephone etc. number of participating subscriber on display
Inventor: STUMER PEGGY
IPC: H04M1/57
Filed: 1998-04-24
Abstract: The displayed telecommunications number belongs to a subscriber participating in the connection, and the display is allocated to an appts. with a special network number. Each number consists of several part-numbers, and the number of the participating subscriber is compared with the special number and the shortest possible number is displayed. The significant part-number of the participant and of the special appts. number are extracted and compared. On coincidence, these steps are repeated for the residue part-number until there is no more coincidence, dependent of the comparison, either the full number, or the remaining part-number is displayed.
Patent DE-19826615-A1 (DE)
Inventor: HERMANN MICHAEL
IPC: G01C9/26
Filed: 1998-06-17
Abstract: The inventive shock protection device prevents damage to optical and micromechanical gyroscopes. The gyroscope or precision instrument being protected can be located in an inner housing shell. Said inner housing shell is arranged at a set distance from an outer housing shell by means of elastic elements and is hereby protected against shocks. The inner housing shell can be brought into precise mechanical contact with the outer housing shell for a short time by means of an electromechanical device. The spatial orientation of the inner and outer housing shells corresponds very precisely. According to another embodiment of the invention, the electromechanical device can be used in the opposite way to deactivate existing shock protection and enable a sensor element to be brought into direct contact with an object being examined for a short time during a measuring operation.