baber/WOPTO huggingface dataset:
Patent DE-4211050-A1 (DE)
Title: Bipolar transistor mfr. using monocrystalline substrate - forming insulation groove in substrate, completely surrounding bipolar transistor and defined insulating surface regions
Inventor: BERTAGNOLLI EMMERICH DR
IPC: H01L29/73
Filed: 1992-04-02
Abstract: On the substrate (1) surface, an insulating region (9) is formed, defining a zone (10) position for the bipolar transistor emitter, base, and collector, as well as a collector terminal (11) within the groove (4), by depositing a SiO2 layer by thermal decomposition of Si(OC2H5)4. Then follows structuring of the SiO2 layer. The latter is pref. compacted by tempering at a temp. above the deposition temp. prior to structuring. The SiO2 layer may be deposited to a thickness of 200-500 nm at a temp. of 430-1030 deg. C. USE/ADVANTAGE - For vertical or horizontal bipolar transistors integrated in substrate, with low-cost mfr. and reduced number of masking planes.
Patent DE-4221748-A1 (DE)
Title: By=pass sampling path for integrated circuit contg. complex logic - has control and observation points, and selector data transfer path contg. or by=passing shift register with series latches
Inventor: HASHIZUME TAKESHI
IPC: G01R31/3185
Filed: 1992-07-02
Abstract: The bypass sampling path in an integrated circuit contains at least one control point and one observation point for transferring and outputting observation point data. Data for selected a data transfer path and control point data are entered via a single data entry connection (201). The control point and observation point data are shifted and held by shift register (10) series latches between the data entry (201) and output (204) connections. A sampling path selector (20a) selects a data path either contg. or bypassing the shift path according to the entered selection data. USE/ADVANTAGE - For boundary scan tests in accordance with IEEE 1149.1. Reduced testing time and number of test pins.
Patent DE-4222140-A1 (DE)
Inventor: HEINZL JOACHIM PROF DR ING
IPC: F16C29/02
Filed: 1992-07-06
Abstract: In an aerostatic micro bearing intended to support or guide moving parts, one of the bearing surfaces is formed by monocrystalline silicon in which nozzle holes (2) for the feeding in of the air are formed by anisotropic etching (Figure 1). <IMAGE>
Patent DE-4222457-A1 (DE)
Title: Internal combustion engine throttle valve controller - incorporates electric motor with angle sensor allowing gradual closure of throttle irrespective of accelerator pedal depression
Inventor: SATO HIDEYUKI
IPC: F02D29/02
Filed: 1992-07-08
Abstract: The valve (2) installed in the inlet manifold (1) is rotated (3) by a motor (4) turning or holding its output shaft (5) w.r.t. the motor body (6), on the end of which a drum (7) is rotated by the accelerator pedal cable (8) working against a restoring spring (10). The angular positions of the body (6) and valve (2) are signalled (11,12) to a control unit (14) together with engine speed (15) and wheelslip indications, overriding the accelerator pedal operation (9) when necessary. USE/ADVANTAGE - With traction control and automatic speed regulation systems, simple device can either hold throttle closed or adjust its opening.
Patent DE-4222729-A1 (DE)
Title: Edge venting unit - has trapezoidal cross=sectional shape, upper side of which is fixable on edge lath
Inventor: FLECK OSKAR
IPC: E04D13/17
Filed: 1992-07-10
Abstract: The edge venting component with a trapezoid-1 cross-sectional form, has its upper side fixable on the edge lath. Its edge sides formed by the trapezoidal sides are provided with regularly spaced venting apertures. It is made (1) of a relatively bending-resistant plastic with a thickness of at least 2mm and on the upper side (10) of the edge sides (8) vertical to the longitudinal axis is a distance holder (12) as locator for the edge piece. On the under side of the free ends (15) of the edge sides (8) are arranged foam strips (16) with triangular cross-sectional surface. The stay (3) formed by the trapezoidal upper side encloses with each edge side (8) an angle alpha of approximately 130 to 140 deg.. The stay and the edge sides have a flat form with rounded transistion areas (18). The cross-sectional shape of the foam strips (16) is a right-angled triangle, the right angle beta of which is located in the vicinity of the free and (15) of the edge sides (8). USE - An edge ventilating arrangement in connection with roof covering plates.
Patent DE-4231100-A1 (DE)
Title: Sepg. fibrous and spike components from fossil fuel, esp. xylitol from lignite - by comminuting on rotor fan mill, sepg. coarse spike or fibrous components on shaking screen, and passing remainder to centrifugal sieve
Inventor: NAUNDORF WOLFGANG PROF DR ING
IPC: B03B9/00
Filed: 1992-09-17
Abstract: In sepn. of fibrous and spiky components from fossil fuels, esp. of xylitol from lignite, where the fuel is subjected to intensive shock stress, and is then graded on a shaking screen, (a) the fuel is fed axially to a rotor-fan mill, run without a discharge screen or elements in the form of grinding beams, beaters or other fixed comminuting elements, (b) the coarsely fibrous or spiky components are sepd. from the comminuted prod. from the rotor-fan mill, a shaking screen, and (c) material passing through the shaking screen is fed to a horizontal centrifugal sieve provided with a 2-part sieve basket, and is subjected to intense turbulence. USE/ADVANTAGE - Fibrous or spiky components can also be sepd. from peat. Good yields and sharpness of sepn. are obtd.
Patent DE-4234468-A1 (DE)
Title: Cooling device for food or drinks transportable container - has hollow metal block filled with cooling medium, with cooling ribs along two opposing sides, and cooperating sliding covers
IPC: F25D3/00
Filed: 1992-10-13
Abstract: The cooling device (10) has a hollow block (12) mfd. of a metal with good heat conductivity, containing a cooling medium. The block has external cooling ribs (24), at least partially (26) covered with a coating of a poor heat conduction material. Pref. the block is of a rough quadratic shape with longitudinal ribs along 2 opposing sidewalls (14). Each sidewall can be fitted with a U-shaped cover sliding in the direction of the longitudinal ribs to provide a variable air flow path across the surface of the latter, matched to the required cooling. ADVANTAGE - Easily regulated cooling effect and high max. cooling capacity.
Patent DE-4234470-A1 (DE)
Title: Insertion of correct length spokes in bicycle wheel - involves using two arms with rim positioning adaptors
Inventor: KLINKMUELLER HOLGER DIPL ING
IPC: B60B31/02
Filed: 1992-10-13
Abstract: Method for the construction of a spoked bicycle wheel in which two flat steel arms (1, 9) with long slots and rim contact adaptors (3, 8), a short arm (5), and a wing nut (6) are arranged on a common axis (7). The wheel rim (2) is placed on the adaptors and the spoke length measure (4) introduced into the rim hole (L6), allowing the correct spoke length to be determined at the cut-off point (S) relative to the holes in the wheel hub. ADVANTAGE - System which allows the production of correct length spokes for a variety of wheel rim and hub combinations without resort to tables and nomographic solutions.
Patent DE-4236648-A1 (DE)
Title: Machine tool with vertically movable transverse support - has support firmly coupled to top of upright column, with latter vertically movable by hoist
Inventor: PREIS JOSEF DIPL ING
IPC: B23Q1/00
Filed: 1992-10-30
Abstract: The transverse support (4) has horizontal guideways and protrudes over the workpiece to be machined. It is held by at least one column (1) and locates a tool set. This firmly coupled to the upright column top part (10), which is vertically movable toward a lower part (9) by a hoist (20). The top and lower parts are positively connectable in several height locations. Pref. a slidable support (12,13) is secured to the column top part, transversely to the column longitudinal axis. On the side away from the top part, the support has two support faces (16) in steps. USE/ADVANTAGE - For portal milling machine etc., with rigid setting of transverse support at different height.
Patent DE-4237369-A1 (DE)
Title: Gas=liquid reactor for methyl formate prepn. - with improved dispersion of carbon mon:oxide, higher conversion and lower energy input.
Inventor: SOBOTTA GEORG DR ING
IPC: B01J10/00
Filed: 1992-11-05
Abstract: Reactor construction, partic. for methyl formate synthesis, consists of a tubular housing, contg. circulation device. The novelty is that to simplify construction and to increase productivity (a) the circulation device takes the form of a fluid energy device (viz an educator), (b) the housing (1) contains a partition (2) below which the gas and liquid are fed, (c) the partition (2) has one or more orifices (20), (d) above the partition (2) and the orifices (20) there is a mixing chamber (3, 3a) arranged inside a tube (10), or several coaxial tubes (10a, 10b), (e) the mixing chamber (3, 3a) is closed at its upper end and (f) that the tubes (10, 10a, 10b) forming the mixing chamber (3, 3a) are perforated around their upper peripheries. USE/ADVANTAGE - Chemical reactor, partic. for production of methyl formate by the carbonylation of methanol. Improved dispersion of carbon monoxide within the reactor, providing higher conversion and requiring lower energy input.
Patent DE-4238801-A1 (DE)
Title: Dynamic random-access memory layout - has diffusion zones formed in common for two adjacent memory cells separated by channel zone at angle to word and bit lines
Inventor: LEE HEE GOOK
IPC: H01L27/10
Filed: 1992-11-17
Abstract: The memory layout has a number of active zones (8-7, 8-10) for each memory cell formed in a common substrate using the same diffusion process for providing diffusion zones of 2 adjacent cells, separated by a channel zone. Evenly spaced word lines (8-16) extend at an angle to the channel zones, perpendicular to evenly spaced bit lines (8-3). Capacitors extend longitudinally between the adjacent bit lines (8-3) and sidewards between 2 adjacent word lines (8-16). An insulation layer has contact holes (8-2) for connecting the first diffusion zones to the capacitors and contact holes (8-4) for connecting the second diffusion zones to the bit lines (8-3). ADVANTAGE - High memory capacity with reduced surface area.
Patent DE-4240824-A1 (DE)
Title: Weld joint between components made respectively of steel and aluminium sheet - with the edge of the steel component provided with an aluminium layer
Inventor: JAMBOR ARNO DIPL ING
IPC: B23K26/20
Filed: 1992-12-04
Abstract: The joint between components (1) and (5) made respectively of steel and aluminium sheet is produced by means of lap welding with the use of an additional element. This element is provided respectively with steel and aluminium layers in the regions facing respectively the steel and aluminium components to be joined. The joint is characterised by the fact that this additional element is integrated with the edge of the steel component (1), and that the steel component (1) is provided at least in the lap region (4) with an aluminium layer (3). USE/ADVANTAGE - For vehicle body construction. It simplifies the process of joining dissimilar materials in comparison with known alternatives.
Patent DE-4301601-A1 (DE)
Title: Fire resistant plastics
Inventor: HORACEK HEINRICH DR
IPC: C08K5/3492
Filed: 1993-01-22
Abstract: Fire resistant plastics (I) are claimed, contg. trihydrazino-triazine (THT) and/or triguanidino-triazine (TGT) and/or phosphates and/or borates thereof. Also claimed is a process for increasing the fire resistance of plastics by adding the above fire retardants to the plastics (I) or to the starting materials for (I). Pref., (I) are plastics with processing temps. below 280 deg.C, esp. polyolefins, PVC, unsatd. polyester resins, polyurethanes, epoxies or polystyrene, contg. 1-40 (pref. 5-35) wt.% THT and/or TGT etc. as above, opt. combined with other fire retardants. At least 95 wt.% of the THT, TGT or salt has particle size not greater than 0.025 mm.
Patent DE-4302199-A1 (DE)
Title: Harvesting machine cutter
Inventor: CLOSTERMEYER GERHARD
IPC: A01D90/04
Filed: 1993-01-27
Abstract: The stem crop is delivered by a pick-up mechanism into a conveyor passage, into which chopping knives protrude, working with tines on a rotor. The knives are held in the working position by controlled supports, which release them together or individually to swing into the idle position. An elastic overload-protection system also allows them to swing briefly into this position on encountering foreign bodies. Each support (5) consists of a spring-loaded thrust rod, engaging at one end (6) in a positioning recess (7) in its respective knife (4). The rods are supported by their springs on a common connecting cross-member (8), which is slid by one or more rams (10) in relation to the knives. Each thrust rod is coupled to a bar (11) releasing or retaining it, so as to cut its knife in and out of use. With its spring it forms an overload-protection mechanism movable in relation to the cross-member.
Patent DE-4306166-A1 (DE)
Title: Travelway for magnetically levitated vehicles
Inventor: ROSIN CHRISTIAN DIPL ING
IPC: E01B25/30
Filed: 1993-02-27
Abstract: In the case of the travelway for magnetically levitated vehicles according to the invention, in which long-stator packs (9), lateral guide rails (7) and vertical guide rails (8) are arranged in each case on the right and left side of the travelway and the supporting structure is produced from steel, provision is made for the upper part (1) of the travelway to consist partly of fibre concrete (2), for the webs (11) and braces (12) of the supporting structure to be fixed with normal tolerances in the fibre concrete (2) and for the long-stator packs (11), the lateral guide rails (7) and the vertical guide rails (8) in each case to be fixed with exacting tolerances in the fibre concrete (2) by connecting elements (5, 6).
Patent DE-4306632-A1 (DE)
Title: Adaptor for connecting fan to breathing protection mask - incorporates short air inlet duct to reduce air flow resistance
Inventor: MEIER PETER
IPC: A62B18/00
Filed: 1993-03-03
Abstract: An adaptor (1) is used to connect a fan (21) to the inlet (27) of a breathing protection mask (26) in order to produce a positive pressure in the filter (2) and in the mask (26) to which the filter is attached. The adaptor forms a connection between the fan (21) and the inlet (27) which leads to the adaptor inlet duct. The adaptor (1) has a separate sealing device formed by the sealing element (30) which is fitted around the inlet (27) or the air inlet duct (13) and the fan housing is so formed that it fits around the other end of the air inlet duct (13). USE/ADVANTAGE - Producing positive pressure in breathing mask filter. Short air inlet duct reduces resistance to inflow of air.
Patent DE-4307888-A1 (DE)
Title: Motor vehicle design with a box-type body
Inventor: PETERS JOACHIM
IPC: B60P3/34
Filed: 1993-03-12
Abstract: The invention relates to a motor vehicle design with a box-type body, as is preferably used for motor homes, snack and sales vans and similar vehicles, the design essentially comprising a chassis, a driver's cab and a box-type body, it also being possible to integrate the driver's cab into the box-type body. The invention has the object substantially to enlarge the usable interior of the vehicle, after it has been parked, without restricting the traffic safety of the vehicle. According to the invention, the object is achieved by virtue of the fact that the body (3) has an essentially uniform superstructure (4) which reaches up to the driver's cab (2), can be displaced in the longitudinal direction of the vehicle and surrounds the body (3) tightly on four sides when the motor vehicle is ready for driving, that on at least one of the two body structures (3, 4) there are arranged fastening elements (13) and means (10) for displacing the superstructure (4), that the superstructure (4) has a foldable and/or collapsible floor panel (9), slidable and/or foldable supporting elements (15) for supporting the superstructure (4) and elements for securing it in position, and that the superstructure (4) in the extended condition is connected in such a manner to the body (3) that the two form a unit. <IMAGE>
Patent DE-4309411-A1 (DE)
Title: Electrical or optical cable having a moisture (humidity) sensor
Inventor: GOEHLICH LOTHAR DIPL ING
IPC: G02B6/44
Filed: 1993-03-19
Abstract: In order to be able to locate a moisture ingress point in the case of a plastic-sheathed electrical or optical cable, a sensor element is arranged under the cable sheath (5), which sensor element has a core (23) (which transmits information) and a sheath (24) (which surrounds the core and makes it possible to transmit information), the sheath consisting of a material which dissolves in the presence of moisture. The sensor element may be either an electrical or an optical transmission element. <IMAGE>
Patent DE-4310776-A1 (DE)
Title: Composition for sanitising organically contaminated soils
Inventor: SOBISCH TITUS DR
IPC: B09C1/02
Filed: 1993-03-26
Abstract: The invention relates to a composition for sanitising organically contaminated soils which allows permeability problems due to the formation of viscous emulsions to be avoided. The composition for sanitising organically contaminated soils is composed according to the invention of a mixture of at least two nonionic surfactants which differ markedly with regard to the size of the polar moiety. It can be used in particular in hydraulic in-situ sanitation, but also generally for physicochemical, biological and combined processors in which a surfactant solution is to flow through the soil.
Patent DE-4317893-A1 (DE)
Title: Circuit arrangement for a switching system
Inventor: WILLE KLAUS DIPL ING
IPC: H04Q3/62
Filed: 1993-05-28
Abstract: A switching program which has two program parts (CP1, CP2) is assigned to the switching system control. A first program part (CP1) is designed for processing telephone number information comprising a first number (n) of telephone number digit information elements. The second program part (CP2) is designed for processing telephone number information comprising a second, larger number (m) of telephone number digit information elements. In this way, the telephone numbering plan of a PBX system is designed for a public switching system. <IMAGE>
Patent DE-4319045-A1 (DE)
Title: Low porosity fluoro-polymer electric substrate material - comprises coated ceramic filler in matrix contg. both PTFE and another fluoro:polymer of lower melt viscosity
Inventor: SWEI GWO S
IPC: H05K1/03
Filed: 1993-06-08
Abstract: An electric substrate material comprises: (A) a fluoropolymer matrix consisting of a mixt. of PTFE with one or more fluoropolymers having a lower melt viscosity than PTFE; and (B) 26-70 vol.%, based on total vol., of a ceramic filler having a hydrophobic coating. Claimed prodn. involves co-coagulation of a mixt. of aq. dispersions of the fluoropolymers to form the matrix. USE/ADVANTAGE - The substrate material is used as a bonding layer (32) sandwiched between 2 conductive plates (12,14) of e.g. an electric switch or multilayer circuit board (10). Use of a mixt. of polymers in the matrix rather than just PTFE leads to lower porosity, increases in density, melt flowability and alkali resistance and also excellent tensile strength. Further, the properties are improved when each of the components of the fluoropolymer matrix is present as a dispersion rather than a powder during blending.
Patent DE-4319469-A1 (DE)
Title: Blade wheel for torque converter - has indentations formed in blade sleeve through relative movement of upper and lower dies moving parallel to rotary axis of wheel
Inventor: EGUCHI SHINSUKE
IPC: B21D53/26
Filed: 1993-06-11
Abstract: The blade wheel (10) has several blades (16) set between the sleeve (12) and core (14). The sleeve is concentric with the rotary axis (18) of the wheel and is shaped as an axially spaced half of a circular ring with circular cross-section. The core is concentric with the rotary axis and is designed as an axially separated half of a ring whose circular cross-section is smaller than that of the sleeve. Each blade has, at the end engaging with the sleeve, two fingers fitting into the slits formed on the sleeve and, at the end engaging with the core, a finger fitting into a slit on the core. ADVANTAGE- The service life of the dies is increased since they are subjected to less bending strain.
Patent DE-4322984-A1 (DE)
Title: Electric motor transmission unit for wheel drives of industrial trucks
Inventor: KORDEL KARL
IPC: F16D3/68
Filed: 1993-07-09
Abstract: In the said units 1 troublesome transmission noises occur in drive operation. In order to prevent these the motor shaft 2 and the pinion shaft 3 are joined together, a torsionally elastic coupling 4 being used as connecting element. <IMAGE>
Patent DE-4323734-A1 (DE)
Inventor: KRAIS RICHARD
IPC: E04B1/68
Filed: 1993-07-15
Abstract: The invention proposes a sealing arrangement (10) on a structural member (11), in particular shaped concrete part, having at least one compensation body (21) which contains at least one inner cavity (22) with a filling (24) consisting of a non-compressible material. The filling (24) can be moved in all directions by a slight exterior pressure, sets increasingly with a greater exterior pressure, and forms a rigid, non-deformable core under high pressure. The compensation body (21) is worked into the material of the structural member (11), in particular concreted therein, when said member is shaped. <IMAGE>
Patent DE-4336709-A1 (DE)
Title: Longitudinal beam for chassis of lorry trailer etc. - consists of seven modules, three longitudinal and two vertical, connected by welding
Inventor: MEIER PETER
IPC: B62D21/20
Filed: 1993-10-27
Abstract: The beam is constructed from individual modules. These consist of a strut (3), forming the first longitudinal section, a profiled part (4), forming the first vertical section, and a strut (5), forming the second longitudinal section. The second strut extends to the end of the longitudinal beam, or to a profiled part (6), which forms the second vertical section. This part is connected to a strut (7), which forms the third longitudinal section. All parts are connected to each other in the joints, esp. by welding. The struts forming the longitudinal sections consist of upright I-beams. USE/ADVANTAGE - For lorry trailers or semi-trailer. Simple construction, different heights are achieved with small constructional changes.
Patent DE-4340401-A1 (DE)
Title: Appts for simultaneous production of the top and bottom halves of a mould - with sensors for determining the pressure plate displacements and electrodes for probing the electric resistance of the mould halves
Inventor: KANETO KIMIKAZU
IPC: B22C15/02
Filed: 1993-11-26
Abstract: The appts. for simultaneous production of the top and bottom halves of a mould comprises a pair of mould boxes (5,5A) a two-sided pattern plate (9) held between the mould boxes, and a pair of pressure plates (4,4A) bounding the space to be filled with mould sand, and serving as a compactor or the sand in the mould boxes. The appts. is characterised by the presence of linear sensors (6,6A) for determining the displacement of the pressure plates (4,4a), and an electrode (7) on at least one (4) of the pressure plates. Such an electrode passes through the pressure plate and allows the electrical resistance of the mould half to be determined. Mould sand is introduced into the mould boxes via the openings (8,8a) in their top walls. Signals from the displacement sensors (6,6a) and from the electrode (7) are fed to a programmable control system which utilises these signals to control the state of the sand the operation of the appts.