baber/WOPTO huggingface dataset:
Patent DE-19522372-A1 (DE)
Title: Coating sintered metal carbide substrates with diamond film
Inventor: BHAT DEEPAK G
IPC: C23C16/02
Filed: 1995-06-20
Abstract: A process for coating sintered metal carbide substrates with a diamond film comprises: (a) a first etching step comprising etching a sintered metal carbide substrate in a first chemical system to remove a part of the Co binder; (b) cleaning the etched surface of the substrate; (c) a second etching step comprising etching the substrate of (b) in a second chemical system to remove every surface metal carbide grain, whilst it does not etch the Co binder, the second chemical system consisting of an O contg. anion; (d) cleaning the etched surface of the substrate of step (c); and (e) depositing a continuous diamond film on a required section of the surface of the substrate of (d). Also claimed are: (i) a process for coating ground sintered metal carbide substrates with a diamond film using steps (a)-(e); and (ii) a process for coating ground sintered WC substrates with a diamond film using the same above steps (a)-(e).
Patent DE-19522911-A1 (DE)
Title: Impact damper with reversible rebound damper for piston rods
Inventor: PROTTENGEIER EDGAR
IPC: F16F9/30
Filed: 1995-06-23
Abstract: The impact damper comprises a deformation element (18) which is arranged as an irreversible damping mechanism in carrier tube (15), and filling the cross-section of it. The deformation element may be deformed by the housing (1) and the piston rod (5). The carrier tube is closed by a base (19) against which the deformation element lies. The piston rod lies against the deformation element by piston (17) and is fixed to the base. The deformation element may consist of an aluminium foam which has a density of 0.3-1.2 g/cm<3>. The deformation element may also consist of a hardened silicon.
Patent DE-19525773-A1 (DE)
Title: Forming integral rubber sealing ring in socket coupling housing
Inventor: YAGI SAKAI
IPC: B29C45/14
Filed: 1995-07-14
Abstract: A water tight socket coupling is made by forming an integral sealing ring in a previously mfd. housing. The housing (3,7) is placed between a male (1) and female (2) die and rubber material is introduced into a hollow space (8) in one or both dies (1,2) to form a sealing ring. The housing (7) is placed on a trapezoidal registering surface (4) on the male die and the rubber material is introduced while the register is in close contact with the inner wall (7a) of the housing. Also claimed is a corresp. arrangement where the register is formed by a tapered projection on the outer wall of the housing.
Patent DE-19534339-A1 (DE)
Title: Spinning etc. machine spindle propagating min. noise to spindle rail
Inventor: STAHLECKER GERD
IPC: D01H7/12
Filed: 1995-09-15
Abstract: The spindle for a spinning or a twist machine has a rigid tubular case (2) which holds a top bearing and a foot bearing for a shaft which is mounted so it can rotate and located in a bearing case capable of connection to a spindle rail. The tubular case is supported w.r.t. the bearing case (8) by radially symmetrical metal springs, one being near the top band the second near the foot bearing. The spring stiffness of the one (22) facing the top bearing (5) is at least five times and at most twenty times that of the one (21) facing the foot bearing (6).
Patent DE-19534624-A1 (DE)
Title: Blocked poly:isocyanate, used as crosslinker in stoving enamel or filler
Inventor: SCHMALSTIEG LUTZ DR
IPC: C08G18/80
Filed: 1995-09-18
Abstract: Polyisocyanates (I) based on diphenylmethanedi-isocyanate(MDI) in which at least 95% of the NCO gps. are blocked with diethyl malonate (DEM). Solvent-free (I) have a total content of NCO gps. (blocked and unblocked) of 9-13%, a content of allophanate gps. (C2HN2O3) of 3-9% and a calculated average functionality of 2.0-2.5. Also claimed is the prodn. of (I) with mainly or completely blocked NCO gps., opt. dissolved in paint solvents.
Patent DE-19536561-A1 (DE)
Title: Method for manufacturing two layer concrete slabs with colour pattern in top
Inventor: HOFFMANN BODO
IPC: B28B13/02
Filed: 1995-10-02
Abstract: The method involves the addition of a colouring agent to part of the ready mixed slab material. A patterned mould plate (13) is placed on top of the empty slab press form (8). The differently coloured material is placed on the mould plate and, when the mould plate is removed, passes the through the holes (16) to form mounds or pools as required on to the base of the slab form.  The amount of coloured material deposited and the shape and patterns on the finished slab is determined by the design and positioning of mould plate. The second layer of slab material is then put in the form and the slab is pressed.
Patent DE-19539404-A1 (DE)
Title: Transmitter device especially for short messaging service information
Inventor: GRIES RAINER DIPL ING
IPC: H04W4/12
Filed: 1995-10-11
Abstract: The transmitter transmits information between a mobile communication network (10) and one or more arbitrary other communication networks (20,30,40). The communication networks have logic interfaces for incoming and outgoing transmission channels at sides of the mobile communication network. A characteristic is allocated to each incoming logic transmission channel (11-1n), on sides of the mobile communication network. Presettable channels from the mobile network are firmly coupled to a physical transmission channel (21,31,41) to another network.
Patent DE-19542275-A1 (DE)
Title: Priority control for vehicle hydraulic system
Inventor: RUEB WINFRIED
IPC: F15B11/16
Filed: 1995-11-13
Abstract: The hydraulic system has a priority valve (12) which splits the hydraulic flow from the pump to a first priority path, represented by a control valve (14) and a low priority hydraulic circuit (C). The control valve supplies the main priority brake system (A) and a second priority blower system (B). The brake system is backed by a pressure reservoir (16). The pressure reservoir, and the brake system are connected to the control valve by a flow limiter (20). Excess fluid is diverted to the second hydraulic circuit when there is sufficient flow to the brake system. The priority valve supplies the lowest priority circuits when the main priority systems have sufficient fluid.
Patent DE-19542359-A1 (DE)
Title: Electrical flush-mounted socket outlet e.g. for dust extractors and polishing machines
Inventor: NEUMANN WOLFGANG DIPL ING
IPC: H02G3/12
Filed: 1995-11-14
Abstract: The electrical socket is of a type that can be installed in a recess within a wall 18 and is set into a protective element. The socket 22 is pivot mounted on a main body 26 and this allows a certain amount of movement for alignment beneath a flange plate. Attached to the socket are a pair of spring contact arms 24 that provide an earthing connection. A flange plate encloses the installation.
Patent DE-19543430-A1 (DE)
Title: Double layer heat insulating lining brick
Inventor: PETSCHAUER HANS
IPC: F27D1/04
Filed: 1995-11-22
Abstract: A double layer brick, for lining fireboxes. glass melting units or the like, has an outer protective layer of ceramic material which is highly resistant to a reactive medium and which is bonded to an insulating layer, the layers being moulded (pref. pressed) in a single stage and fired as a one-piece moulding. The insulating layer (3) contains the ceramic material of the protective layer (2) and has a higher porosity achieved by use of up to 50 (pref. 15-35) wt.% inert light filler (pref. hollow corundum spheres) and/or combustible material. Pref. the protective layer consists of up to 90 wt.% SiC and has an open porosity of 10-16 vol% or consists of at least 95 wt.% Al2O3 and has an open porosity of 17-23 vol.%. Also claimed is a method of producing the above double layer brick in which, during pressing, the ceramic material of the protective layer is subjected to greater pressure than the ceramic material of the insulating layer.
Patent DE-19602390-A1 (DE)
Title: Work cylinder with piston and cylinder
Inventor: KELLER ULRICH
IPC: F15B15/20
Filed: 1996-01-24
Abstract: A function space is formed between the piston, the ring-shaped component and the cylinder. It is sealed in relation to the remaining cylinder space and the pressure is controlled by a control valve. The ring-shaped component is in effective connection with a ring space, the pressure of which is controllable by a control valve. By arrangement of the ring space (11) on the opposite side of the ring-shaped component (3) to the locating side, the ring space during the work stroke is activated with at least the same pressure as the cylinder space, and the function space (9) is at the same time pressure-unloaded. During the return stroke the ring space and the function space are activated with higher pressure than the cylinder space.
Patent DE-19604732-A1 (DE)
Title: New imino:oxy:phenyl:acetic acid derivatives
Inventor: GROTE THOMAS DR
IPC: C07C251/60
Filed: 1996-02-09
Abstract: 2-Iminooxyphenylacetic acid derivatives of formula (I) and their salts are new. R<1> = C(CO2Me)=NOMe, C(CONHMe)=NOMe, C(CONH2)=NOMe, C(CO2Me)=COMe or C(CO2Me)=CHMe; R2 = CN, NO2, halo, 1-4C alkyl, 1-4C haloalkyl or 1-4C alkoxy; m = 0-2; R3 = H, CN, OH, halo, 1-6C alkyl (optionally substituted by halo or 1-6C alkoxy) 1-6C alkoxy, 1-6C haloalkoxy, 1-6C alkylthio, cyclopropyl, 2-6C alkenyl, or aryloxy-1-6C alkyl, benzyl or benzyloxy (all optionally ring-substituted by 1-3 CN, NO2, halo, 1-6C alkyl, 1-6C alkoxy, 1-6C haloalkyl or 1-6C haloalkoxy) or C(Me)=N-Y-Ra; Ra = 1-6C alkyl; Y = O, NH or NRa; R4 = H, CN, -Qp-C(R5)=N-Y'-R6 or -Q-O-N=CR7R8; or alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkoxy, alkenyloxy, alkynyloxy, cycloalkoxy, heterocyclyloxy, aryloxy, heteroaryloxy, arylthio or heteroarylthio (all optionally substituted); or CR3R4 = 4-8 membered ring containing C atoms an optionally 1 or 2 of O, S, NH and/or N(1-4C alkyl) (optionally substituted on C by halo, 1-6C alkyl or 1-4C alkoxyimino), provided R3 and R4 are not both bonded to C via hetero atoms; Q = bond, CH2, CH(Me), CH(Et) or 1,1-cyclopropyl; p = 0 or 1; Y' = O, NH or N(1-4C alkyl); R5 = as for R3 or optionally substituted cycloalkoxy, heterocyclyloxy, aryloxy, heteroaryloxy, arylthio or heteroarylthio; R6 = optionally substituted 1-10C alkyl, 3-6C cycloalkyl, 2-10C alkenyl, 2-10C alkynyl, 1-10C alkylcarbonyl, 2-10C alkenylcarbonyl, 2-10C alkynylcarbonyl, 1-10C alkylsulphonyl, aryl, heteroaryl, arylcarbonyl, heteroarylcarbonyl, arylsulphonyl or heteroarylsulphonyl; R7, R8 = Me, Et, Ar or CH2Ar; Ar = phenyl (optionally mono-, di- or trisubstituted by CN, NO2, halo, 1-6C alkyl, 1-6C alkoxy, 1-6C haloalkyl or 1-6C haloalkoxy.
Patent DE-19606911-A1 (DE)
Title: Interference signal suppression method for reception side of open serial optical fibre interface
Inventor: GRIESL STEFFEN DIPL ING
IPC: H04L1/24
Filed: 1996-02-19
Abstract: The method involves several interfaces which contain a component with automatic level control, coupled to a device for servicing a serial, electric interface, operated at a preset, maximum data transmission rate. The received optical signal is converted into an adequate, electric binary state signal (100). The state signal is scanned, analysed, and compared with a preset-table signal pattern (200), which is derived from the preset, maximum data transmission rate. The signal pattern is presented by asynchronous sequential intervals with respect to the state signal, irrespective of state.
Patent DE-19611519-A1 (DE)
Title: Pattern production method for stereoscopic viewing
Inventor: RUFF THOMAS
IPC: G09F19/12
Filed: 1996-03-23
Abstract: The method involves preparing a first and a second two-dimensional copy of an image to be viewed, considered from first and a second viewing points, respectively.  The second view point is positioned in a defined distance relative to the first view point, and both copies are arranged separated from each other, directly side by side.  The width of both copies is adjusted on a dimension which corresponds essentially to the distance between two axes outgoing from the eyes of a viewer, which intersect at a point, based on a given parallax in a predetermined distance from the eyes of the viewer.  The copies are preferably processed photographically.
Patent DE-19612605-A1 (DE)
Title: Device for blocking return of fuel into storage vessel surrounding pump
Inventor: WOERZ STEFAN
IPC: B60K15/077
Filed: 1996-03-29
Abstract: The blocking device (40) is based on a slider (41) spring-biased (48) towards the blocking position across the mouth of the liquid jet pump (30) within the storage vessel (20) on the floor of the fuel tank (10). The slider is raised by a single-acting cylinder-piston unit (46,47) with a relief port (49).  While the engine (1) is at a standstill the fuel return line (16) from its pressure regulator (2) is depressurised through the nozzle (31) of the pump. After starting, surplus fuel delivered by the electric pump (12) returns to the nozzle and cylinder, driving the slider into the open position.
Patent DE-19623688-A1 (DE)
Title: Electromagnetic field strength calculator for electric circuit
Inventor: NAGASE KENJI
IPC: G06F17/50
Filed: 1996-06-14
Abstract: The calculator for assessing and showing the strength of electromagnetic fields uses the momentum process to measure the currents flowing through an electrical circuit and to calculate the strength of the electromagnetic field radiating from it.  A grid is used on the plane of the model representing the circuit, with grid lines at predetermined distances. Currents calculated are related to grid intersection points or to points within the areas divided by the grid lines and so displayed. Thus the current at any point in the electrical switch device is simply shown visually.
Patent DE-19623953-A1 (DE)
Title: Prepn. of polyarylene sulphide copolymers with improved impact strength
Inventor: SENGA MINORU
IPC: C08G75/06
Filed: 1996-06-15
Abstract: A method for the prepn. of a polyarylene sulphide copolymer-comprises the reaction of a polyarylene sulphide resin (A) with an aminating agent (B) in an aprotic organic solvent (C) and the subsequent copolymerisation of copolymer of the aminopolyarylene sulphide resin prod. (A') with a reactive elastomer (D), the latter being dispersed in the synthetic resin matrix. Also claimed are (i) polyarylene sulphide copolymers prepd. by this method, and (ii) synthetic resin compsns. comprising these copolymers and 0-400 pts.wt. (in)organic filler.
Patent DE-19624176-A1 (DE)
Title: Filter plate for filtering liquids or gases comprising ceramic laminate
Inventor: KOPPE FRANZ
IPC: B01D29/11
Filed: 1996-06-18
Abstract: Filter plate for filtering liquids and gases comprises three ceramic layers (2, 3, 4) combined to form a laminate. The outer layers (2, 4) act as filter layers while the middle layer has a coarser pore structure than the outer layers and acts as drainage layer. The three layers are seated together.  Preferably, the laminate is produced from separate green films which are assembled before sintering. The middle layer may be formed from several part layers (3.1, 3.2), which have a stepped pore structure which decreases in pore size towards the outer layers.
Patent DE-19626819-A1 (DE)
Title: Flange bolt for universal clamp application
Inventor: WOHLRAB EMIL
IPC: F16B35/00
Filed: 1996-07-03
Abstract: The flange bolt (6) has a blind hole (4) and a threaded hole (5), to one side, and has flat faces (1) and prism groove (2), the bolt being cylindrical (7) and fitted with threaded blind hole (8), in this case, with a pointed or round recess (9).  The bolt is held in place once inserted in the hole by a grubscrew which is screwed into the side hole (5) or recess (9) as involved. It is also possible to run a threaded screw into the blind hole and here locate this by means of an annular nut which is milled over the flats. The threaded bolt (7) projects up above the driving bolt (6) to enable the screw to move.
Patent DE-19630625-A1 (DE)
Title: Extraction of impurities e.g. dust, vapour, viruses and bacteria from gas stream
Inventor: BERTHOLD THOMAS DR
IPC: F24F3/16
Filed: 1996-07-29
Abstract: Impurities are extracted from a gas by passing a gas stream containing water vapour (8) over solid NaI (6) any impurities being fixed by the sodium iodide dihydrate NaI.2H2O formed. Also claimed is the use of NaI/NaI.2H2O as an adsorption and/or filter material for the purification of gases such as air.
Patent DE-19635106-A1 (DE)
Inventor: KUTSCHKER WOLFGANG
IPC: B21D5/04
Filed: 1996-08-30
Abstract: A bending machine has a bending cheek (22), a first (12) and a second (16) clamping cheeks for clamping a workpiece (36). One clamping cheek has exchangeable clamping tool segments (30, 32) and at least one clamping tool segment (32) has a sole part (42) which is mounted on an upper part (46) and can be moved back and forth relative thereto between a clamping position and a positioning position. In order to improve such a bending machine so that this clamping tool segment (32) with a movable sole can be more easily handled, a line-free drive (106) for moving the sole part (42) is arranged in the upper part (46) of the clamping tool segment (32) with a movable sole, and the drive (106) has a power-receiving element (100) which transmits driving energy, when contacting an energy supply element (110), to an activation device (108) arranged on the bending machine.
Patent DE-19638917-A1 (DE)
Title: Stabilising or stiffening system for hollow bodies used in transport or construction
Inventor: FOERST KLAUS DR
IPC: B64C1/00
Filed: 1996-09-23
Abstract: A device for internally stabilising or stiffening hollow objects or supporting members used in civil engineering, transport vehicles and/or containers walls includes adjacent hollow carrier parts connected together and having honeycomb-forming walls(5) whose longitudinal middle axis(40) or long sides run parallel to the walls of the stiffened object. The inner and outer surfaces of the walls(5) are connected by reinforcing members(34), possibly hollow, whose middle axes(39) intersect the axis(40) of the carrier body(5) at an angle, preferably a right angle.     Carrier parts can be produced either by pultrusion or by joining the long edges of a textile fibre material draped around a former.
Patent DE-19642503-A1 (DE)
Title: Motor vehicle continuously variable transmission with hydrostatic torque splitting
Inventor: MEYERLE MICHAEL
IPC: F16H47/04
Filed: 1996-10-15
Abstract: The continuously variable transmission includes a hydrostatic stage which splits the torque into two paths. The torque is recombined before the output shaft of the transmission. The whole transmission is controlled by a processor to generate optimum transmission ratio and to provide a smooth gearchange. A failsafe setting allows manual control. The manual control sets the hydrostatic stage into a set position and allows manual gear change. The torque is still split. The failsafe setting allows one or two forward gears and a reverse gear. The forward gears run from zero speed to a preset level.
Patent DE-19646560-A1 (DE)
Title: Time or location seal creating device for document
Inventor: HARTIG MARC-ALEXANDER
IPC: G03B17/24
Filed: 1996-11-12
Abstract: The device has a writer unit (53) which interacts with the document (50).  There is also a time of day/location definition unit which controls the writer unit.  The time of day/location definition unit is a GPS unit (62), which is preferably a differential GPS unit using correction data from a reference base station, and which generates an additional satellite signal in addition to its normal output signals. The writer unit also receives the additional satellite information signals and writes these onto the document.
Patent DE-19700197-A1 (DE)
Title: Applying studs to steel plates using stud welding gun
Inventor: HILBIG SIEGFRIED DIPL ING
IPC: B23K9/16
Filed: 1997-01-04
Abstract: The method is carried out by producing an electric arc with a reduced welding current, for a time which is a multiple of the usual duration. Also at the beginning, the arc is rotated with the help of a rotating electromagnetic field. The welding results in a protective gas atmosphere. The system for carrying out the method includes a stud welding gun (10) and a coil arrangement (18) fitted at the gun, connected to an AC current source (20) and surrounding the mounted welding bolt (12). The welding time is about 2-5 secs and the welding current about 400 A.
Patent DE-19700607-A1 (DE)
Title: Adjustable dispensing head for pressurised bottle containing weed killer, flower fertiliser, etc.
Inventor: AHRENS ELVIRA
IPC: G01F11/28
Filed: 1997-01-10
Abstract: The head fits in a compressible elastic, plastic bottle (1) having a standpipe (4) that protrudes into a metering chamber (2) and a dispensing bar with transverse ports. The metering chamber is either joined by a neck (3) to the top of the bottle or forms a separate insert. By pressing the bottle, the metering chamber is filled with the content concentrates (9) which can then be poured out by tilting. Inside the metering chamber an axial metering sleeve is arranged, containing an axial or spiral slot (7), or lateral openings in a spiral pattern. These are covered by a rotary adjusting sleeve containing a spiral or axial recess (10), or lateral ports in a spiral pattern, so that a passage extending inside the metering sleeve is formed. An adjusting knob (14) is provided on the adjusting sleeve (8), above or inside the bottle-neck and in a clearance fit. The standpipe extends to the bottle bottom (5).
Patent DE-19700697-A1 (DE)
Title: Inexpensive solar cell production
IPC: H01L31/18
Filed: 1997-01-13
Abstract: A solar cell production process involves successively applying a positively (or negatively) doped ceramic layer (3), an oppositely doped ceramic layer (4), a grid-like electrical conductor (5) and an electrically insulating transparent glaze (6) onto an electrically non-conductive support plate (1), firing of the respective ceramic layers being carried out in a low oxygen content medium to remove oxygen from the layers.
Patent DE-19701564-A1 (DE)
Title: Airbag system for vehicle
Inventor: SUN YINGYUAN
IPC: B60R21/2165
Filed: 1997-01-17
Abstract: The folded airbag is located under a flap hinged in the support structure and covered by a trim which includes a reinforcing mesh structure over the flap and the surround frame. The mesh layer has weakened lines corresponding to the outline of the flap and these are sheared by the pressure applied by the expanding airbag. The mesh layer is backed by a foam trim over the vehicle structure and covered by the trim cover. The weakening lines are provided in the trim and the mesh layer can separate from the foam to ease the opening action of the flap. A drive element attached to the flap assists in the opening action.
Patent DE-19704326-A1 (DE)
Title: HF IC substrate structure
Inventor: NEGUS KEVIN J
IPC: H01L29/06
Filed: 1997-02-05
Abstract: The silicon substrate structure has a substrate layer (31) with a given doping concentration and an overlying intrinsically doped layer (33) for separating the active and passive components of the IC from the substrate.  The doping concentration of the intrinsically doped layer is less than the doping concentration of the substrate layer by at least one order of magnitude. The substrate layer and the intrinsically doped layer may have opposite doping types.
Patent DE-19705358-A1 (DE)
Title: Disconnection of open and closed cooling circuits
Inventor: SCHMIDT HANS DR ING
IPC: F25J1/02
Filed: 1997-02-12
Abstract: To disconnect an open or closed gas and/or liquid circuit, and especially a cooling circuit, directly after disconnection, the valve (d) is closed after the final compressor C3) or one of them and the valves (b,c) are closed in front of the expansion units (T,a) to the low pressure section(s).  The valves are closed automatically, on a timed action.