baber/WOPTO huggingface dataset:
Patent DE-4129983-A1 (DE)
Title: Producing plug contact connection between crossed-coil indicator instrument and flexible circuit board - providing cylindrical thickenings in housing wall with through holes holding bolt pins forming plug-in pins
Inventor: KOLIBIUS HANS
IPC: H01R12/55
Filed: 1991-09-10
Abstract: The method of producing a plug contact connection between a crossed-coil indicator instrument (1) with plug sockets (2) for a rigid circuit board and a thin, flexible circuit board (4) mounted on the rear side of a housing wall (5) involves producing cylindrical thickenings (6) in the wall with through holes (7) holding bolt pins (8). The forward ends of the pins form plug-in pins (3) and the rear ends carry bolt heads (10) with which the flexible circuit board is pressed against the rear of the housing wall, thus forming a contact, when the bolts are screwed in. USE/ADVANTAGE - For motor vehicle environments. Enables instrument with rigid circuit board to accommodate mounting of flexible circuit board at minimal cost.
Patent DE-4133848-A1 (DE)
Title: Masonry drill for forming to back cuttings - has first distance piece as rest for second distance piece which slides or pushes over first
IPC: B23B51/00
Filed: 1991-10-12
Abstract: The masonry drill (5) is shaped to form an inner cavity for attaching fixtures to masonry. A stand-off spacer (3) determines the depth of hole and is used to absorb some of impact drill vibration. For a fitting which requires two inner cavities in a single bore hole, a second stand-off spacer ring (11) slides or is pushed over the first. With a slide and slot (3) arrangement the drill need not be fully withdrawn from the hole. USE/ADVANTAGE - Allows two cavities to be formed in the same drilled hole at a pre-determined distance.
Patent DE-4137809-A1 (DE)
Title: Cushion part of form-stable plastic - is deformable accordion-fashion by means of slots in individual part pieces and can be used for protecting items packed in container
IPC: B65D81/05
Filed: 1991-11-16
Abstract: The cushion part comprises a frame of form-stable foam material which has an inner space for accommodation of an object for packing. The frame has slots in the cross-section transversal to the longitudinal extent, which permit the cushion part to be drawn apart accordion-fashion. The cushion part has two side and two longitudinal parts in angled arrangement, which enclose a rectangular inner space. The inner space is spanned over by two bearers connecting the two counterposed longitudinal parts. The frame forms a ring-shaped inner space and the surface of the slots amounts to approximately 70% of the cross-section surface. The side parts, the longitudinal parts and the bearers are of polyethylene foam to which is added HC polyolefin.
Patent DE-4139754-A1 (DE)
Title: Germicidal treatment of cheese surfaces - by brief surface heating after moulding, salting and draining
Inventor: DREWS MANFRED PROF DR
IPC: A23C19/097
Filed: 1991-12-03
Abstract: A process for thermal destruction of germs on cheese surfaces and cheese treated by the process. After moulding, salting and draining, the raw cheese is subjected to short term outer heat treatment so that only the cheese surface briefly attains a germ destruction temp. The heat treatment is carried out, 2-3 days after cheese moulding, for 3 mins. (soft cheese) to 5 mins. (hard cheese) using a heating medium at 160-200 deg.C so that a surface temp. of at least 80 deg.C is attained for about 15 secs. Heating may be carried out by correction pref. using steam or hot air in a hot air hearth or tunnel, by conduction pref. by contact with a heat conductive material such as Niro steel, and/or by radiation pref. using an IR emitter. ADVANTAGE - A clean cheese surface is obtd. merely by a heat treatment in the heat sensitive phase of spore nucleation and proliferation.
Patent DE-4202263-A1 (DE)
Title: 5-Chloro 2-nitro acetanilide sepn. from isomer mixt. obtd. by nitration - by dissolving in boiling ethanol, cooling and filtering, for anthelmintic synthesis
Inventor: SKIBINSKI ANDRZEJ DR ING
IPC: C07C231/24
Filed: 1992-01-27
Abstract: The process concerns sepn. of 5-chloro-2-nitroacetanilide (IA) from a mixt. of isomeric chloronitroacetanilides (I) contg. (IA) and 3-chloro-4-nitroacetanilide (IB) and obtd. by nitration of 3-chloroacetanilide. The novel features are that (a) the crude (I) is dissolved in a boiling solvent (II), consisting of EtOH contg. up to 10% water, in an amt. of at least 2 vol. pts. (II)/pt. dry (I); then (b) the homogeneous mixt. is cooled, pref. below room temp., and the (IA) crystals formed are filtered. USE/ADVANTAGE - (IA) is an important intermediate in the synthesis of benzimidazole and phenylguanidine derivs. used as anthelmintics for treating humans and animals. Over 93% of (IA) in (I) (which contains ca. 58% (IA)), is sepd. with a purity of up to 98%, which is suitable for almost all syntheses. The (II) consumption is much less than usual (not greater than 5 dm3EtOH/kg dry (I))
Patent DE-4205398-A1 (DE)
Title: Machine shaft arrangement partic. for freight vessel - has channel-type formation in area of engine room which extends over ship beam above specific ship height
Inventor: STETZKOWSKI JOACHIM
IPC: B63J2/06
Filed: 1992-02-20
Abstract: The channel-type machine shaft (2) which extends over the ship beam begins above the freeboard depth. A projecting outer skin (7) limits the shaft outwards. The lateral strength bond in which the shaft is partly arranged is extremely narrowly. The inner longitudinal wall (9) of the bond, which forms the inner limit of the shaft runs at least in the upper area on the same hold width as in the other holds. The channel-type formation (3) of the shaft in the upper area issues above the weather deck in the ship funnel (5). USE/ADVANTAGE - Cargo vessel machine shaft which takes care of all engine room fumes and flue gases.
Patent DE-4211559-A1 (DE)
Title: Dishwasher with at least one crockery rack - has arm supplied from cone below upper nozzle with free air section, surrounded by water curtain
Inventor: WINDT JOACHIM
IPC: A47L15/23
Filed: 1992-04-06
Abstract: The dishwashing machine has one or more crockery racks of which at least one has a spray arm beneath it, supplied with cleaning fluid from a collecting cone which gets its fluid from an upper nozzle on the "free jet principle", ie, there is a free air section between upper nozzle and cone mouth through which the fluid falls. To dampen the sound, there is a screen surrounding the cone, upper nozzle and air section. This screen is preferably a "water curtain" of cleaning water produced by a peripheral supply pipe with nozzles, concentric with the central jet of cleaning water and using the same source. ADVANTAGE - Quiet operation of machine.
Patent DE-4212101-A1 (DE)
Inventor: GRAJEWSKI FRANZ DR ING
IPC: H01R4/72
Filed: 1992-04-10
Abstract: A junction sleeve (collar) for low-voltage cables is described having a metal junction clamp (5) which is composed of two clamp halves (5a, 5b) which can be joined together, for example by means of bolts, to form the junction clamp (5), the insulation of the cable cores (1a, 1b, 1c, 1d) being penetrated by contact claws while they are being joined together and which comprises a plastic collar (3) which envelopes the junction clamp (5) and is shrunk onto the cable sheath on both sides of the junction clamp (5). Teeth-shaped metal parts (6) are provided on both sides of the junction clamp (5), between the cable claws (1a, 1b, 1c, 1d) and the shrunk-on collar (3), the number of which T-shaped metal parts (6) corresponds to the number of cable cores (1a, 1b, 1c, 1d). A T-web (6a) of the metal parts (6) is in each case arranged between two adjacent cable cores (1a ,,, 1d). The T-arms (6b) each rest on one cable core. That surface of the metal parts (6) facing the cable core is provided with a air of a heat-fusing adhesive. <IMAGE>
Patent DE-4212884-A1 (DE)
Title: Motor vehicle navigation system with operator defined destination - stores road map information accessed by three route seekers producing potential route stages for selection by route extractors
Inventor: HAYAMA KATSURO
IPC: G08G1/0969
Filed: 1992-04-17
Abstract: A navigation system for motor vehicles has an operator device for defining the destination, a map memory for low and high order road information, a current position determination device and a display. The display shows the current position, the destination and possible routes between them on a road map. A first route seeker examines possible combination of stored road sections between the current position and the next intersection with a higher order road. A second seeker finds higher order routes between this crossing and the following higher order intersection. A third seeker finds routes from that intersection to the destination. Route extractors select optimal routes from the options identified by the route seekers. ADVANTAGE - Uses smaller storage capacity. Shorter search times.
Patent DE-4214850-A1 (DE)
Title: Heating IC engine using heat carrier circulation system conducted across heater - involves conducting heat carrier with priority across engine cylinder head with part of circulated heat carrier controlled so that it is also led through engine cylinder block.
Inventor: BIRZL WILLI
IPC: F01P11/20
Filed: 1992-05-05
Abstract: The temp. of the cylinder block (1a) is followed up by maintaining a certain temp. difference (DELTA T) to the temp. of the cylinder head (1b). A heat supply system (11) is provided driven by outside energy, esp. designed similar to a constant flow heater, which can be connected to a stationary electric current network. The heat circulation system (3), with the IC engine not yet operationally heated up, takes up heat from the heater (8) and gives priority to flow through the cylinder head (1b). The circulation entering directly in the cylinder head, essentially only acts on the engine inlet ducts (20,21) and their surroundings running in the cylinder head. ADVANTAGES - Improves starting of engine and optimises exhaust gas emissions. Improves fuel consumption.
Patent DE-4215324-A1 (DE)
Title: Prize calculation and display device for coin-operated gaming machine - provides additional indication of value assigned to predetermined combination of symbols for successive plays/
IPC: G07F17/32
Filed: 1992-05-09
Abstract: The values of prizes assigned to combinations of symbols displayed by a set of three rotary wheels (3) are presented in indicator fields (11-15) with lamps (32) signalling values for the next five plays. A control unit (19) checks whether the displayed symbols allow of the max. prize indicated. When a prize is awarded and/or before the next rotation of the wheels, the lamps are switched out by a playing device (29) and/or a switching device (31). ADVANTAGE - prizes achievable for number of successive plays are rendered obvious to player with increased expectation of winning.
Patent DE-4216772-A1 (DE)
Title: Pre-purified gas or waste gas denitrification - by oxidising nitric oxide to nitrogen di:oxide or nitric acid with hydrogen peroxide and absorption on calcium hydroxide powder, avoiding di:nitrogen oxide formation
IPC: B01D53/86
Filed: 1992-05-21
Abstract: In the purificn. of (waste) gas with oxidants, most of the impurities are removed in a gas purifier and H2O2 is injected into the purified gas to oxidise NO to NO2; and the NO2 or HNO3 formed is reacted with Ca(OH)2 powder and sepd. as nitrate, mixed with Ca(OH)2, in dust separators, pref. cloth filters. Oxidn. of NO to NO2 is carried out on solid catalyst or catalyst powder added to the gas stream, opt. mixed with Ca(OH)2. The Ca(OH)2 is injected into the gas stream in the form of milk of lime and dried to a powder in the hot stream. It may be mixed with surface active substances, esp. activated charcoal or hearth furnace coke. Oxidn. is carried out at 79-200, pref. 80-160, esp. 80-140 deg.C. USE/ADVANTAGE - Useful for purifying (waste) gas from refuse and special waste incinerators, blast furnaces, industrial combustion plant etc., which typically contain 300-500 mg NO/cu.m in the case of waste gas from refuse incinerators. Oxidn., instead of the usual redn. to N2 and H2O with NH3, avoids N2O formation. The mixt. of Ca(OH)2 and Ca(NO3)2 obtd. can be used as fertiliser.
Patent DE-4218754-A1 (DE)
Title: Method of providing low pollution combustion of gaseous or aerosol fuel - involves supplying fuel and combustion air to suction side of driven, bladed impeller
Inventor: KREMER ROBERT DIPL ING
IPC: F23D14/36
Filed: 1992-06-06
Abstract: The impeller (2) is mounted in front of or in a combustion chamber (1), with the impeller rotating with heat transfer elements (11). The impeller is surrounded by a perforated burner jacket (6) on the suction side (14), with combustion taking place on jacket outside (8). Pref. flue gas is supplied additionally to the impeller suction side. The flue gases may be used, at least partly, for combustion air preheating after passing through the heat transfer elements. USE/ADVANTAGE - For central heating etc., with min. pollutants and compact design.
Patent DE-4223874-A1 (DE)
Title: Carrier plate for compost and bio-filter systems - comprises frame for slitted and ribbed polygonal surfaces
IPC: C12S5/00
Filed: 1992-07-20
Abstract: The flat carrier plate, for composting and biofilter assemblies, has a frame (1) to hold a polygonal surface (3). The displayed ribs (4) on the surface, bonding the frame, form the slits (5,6). The frame (1) is a reinforcement cross (2) with an intersection (8). The part surfaces (3) within the cross (2) have the ribs (4). Where the frame has four and eight corners, the reinforcement cross (2) connects diagonally facing corners (7), with the intersection (8) at the centre of gravity, or the centre of the sides. USE/ADVANTAGE - The plate is for the support and ventilation of material within a composting or bio-filter assembly. The carrier plate is robust, with a low mass, and withstands chemicals experienced in the composting and filter processes.
Patent DE-4225952-A1 (DE)
Title: Highly transparent, stable polymer-glass optical composites - comprise meso-porous monolithic, oxide-glass objects with the pores contg. polymer(s) of monomers with condensable and polymerisable gps.
Inventor: FRANKE GEORG
IPC: C03C14/00
Filed: 1992-08-06
Abstract: Highly transparent optical composites with good long-term stability are claimed (I). (I) consist of mesoporous, monolithic, oxide-glass objects (pore dia. 3-10 nm) contg. one or more organic polymers with refractive index nD,Mon20 = 1.46 +/- 0.04, in which at least one monomer is bonded by means of at least one condensable and on polymerisable gp. separated from one another by at least 7 single covalent bonds. USE/ADVANTAGE - Used in linear and non-linear optical applications (steep-edge filter materials and optical materials with intensity-dependent transmission or extinction), in discrete, optically-integrated components, and also in optical chemical sensors for ambient gaseous or liq. media, in discrete fibre-optic or integrated-optical form. The invention provides transparent, stable, polymer-glass composites contg. a variety of active components for selected (non)linear optical effects from the UV-VIS to the NIR range. Components such as non-oxide semiconductor nanocrystals and heat-sensitive organic dyes can be embedded in the substrate pores in a stable manner by means of the polymer. The composites have good dimensional stability and temp. cycling stability, and can be processed by high-precision optical techniques and microstructuring etc.
Patent DE-4226886-A1 (DE)
Title: Fastening device for attachment to side wall of goods vehicle - makes use of off-centre bar for securing end of load-restraining belt
Inventor: WOYACK WERNER
IPC: B60P7/08
Filed: 1992-08-13
Abstract: The fastening device is used in a goods vehicle. The retaining bar (7) for engagement with a hook or a belt is arranged off-centre to the middle axis of the fastening device (1). The device consists of a lower part (9) which can be joined to the wall (4) or to the cladding section (5), and which forms the floor of the device. The device also has a cylindrical upper part (8) rotatably joined to the lower part and carries the retaining bar (7) on the end section directed away from the lower part. USE/ADVANTAGE - Fastening device for attachment to side wall of goods vehicle allows more space for operator's fingers when securing load on vehicle.
Patent DE-4228622-A1 (DE)
Title: Length and angle infrared measurement system - provides trapezium-shaped intensity distribution by angling planar luminescent diode to grating, and specifies condition relating beam width, distance of diode to grating and distance of scanning plane from grating
Inventor: LINS GERHARD
IPC: G01D5/38
Filed: 1992-08-28
Abstract: For formation of the grating division (T) having a period (g), a plane infrared luminescence diode radiation source (L) with a total width (B) is provided. The trapezoid intensity distribution of the source in the measurement direction (x) has a central region of constant width (b) with trapezoidally-sloping sides. The condition (B+b).z = s.g is fulfilled when s is the distance of the radiation source (L) from the grating division (T), and z is the distance of the scanning plane (A) from the grating division (T). Between the grating division and the radiation source is arranged a condenser (K). The distance of the condenser from the radiation source (L) is equal to the condenser focus (f) and the condition (B+b).z = f.g is fulfilled. USE/ADVANTAGE - Eg for two-dimensional measurement. Reduces or suppresses low-order local harmonics content of local period radiation intensity, whereby ground wave is only reduced to small extent.
Patent DE-4232115-A1 (DE)
Title: High-duty fastening element with uniform strength over entire length - has differential degrees of cold forming of the material over the length of the element
Inventor: RUKWIED ARMIN DR RER NAT
IPC: F16B31/06
Filed: 1992-09-25
Abstract: The high-duty fastening element is made of a cold-hardenable material. The material is hardened by means of a cold forming process so that the strength of the critical fracture zones is improved in such a way that fracture frequency is uniformly distributed over the length of the fastening element. After the necessary hot-forming and machining operations, the fastening element is subjected to further forming operations with the intermediate annealing of the sections undergoing the severest form changes. USE/ADVANTAGE - In situations where weight minimisation is necessary or advantageous. Uniform strength is attained over the entire length of the fastening element.
Patent DE-4234222-A1 (DE)
Inventor: BAUER WOLFGANG DIPL CHEM DR
IPC: C09D11/328
Filed: 1992-10-10
Abstract: The black water-soluble sulphur dyes of the formula <IMAGE>  in which e.g.     F is the dye chromophore of C.I. Leuco Sulphur Black 1,   R<1> is hydrogen or alkyl,   M<(+)> is an alkali metal cation, and n is a number such that the dye contains from 5 to 20% by weight of COO<(-)> groups, are outstandingly suitable, inter alia, for the production of recording fluids.
Patent DE-4239021-A1 (DE)
Title: Impurity esp. ammonia sepn. from synthesis purge gas contg. hydrogen - by two stage partial condensation with thermodynamic coupling through common heat exchanger to increase efficiency, prod. purity and economy
Inventor: MOEBUS WILHELM
IPC: B01D5/00
Filed: 1992-11-19
Abstract: Sepn. of gaseous components (I) from synthesis purge gas (II) contg. H2, esp. of NH3 from (II) in NH3 synthesis, which interfere with the recovery of valuable materials (III), e.g., H2, comprises partial condensation at a temp. near the triple point temp.. The novelty is that both recovery of (III) in stage (1) and sepn. of (I) in stage (2) are carried out by partial condensation, with thermodynamic coupling of the 2 stages through a common heat exchanger, so that the excess cold from stage (1) is used in stage (2). Vaporisation of (I) after partial condensation is carried out in vacuo. The pressure difference between the (II) pressure at the outlet from synthesis and the pressure in the partial condensation of (I) is used for compressing the prod. expansion gas to the partial condensation pressure. A plate heat exchanger is pref. used. ADVANTAGE - Coupling the 2 stages increases the deg. of H2 recovery and (I) purity and also reduces operating costs.
Patent DE-4300698-A1 (DE)
Inventor: SCHUETZE RAIMUND
IPC: G01N1/28
Filed: 1993-01-13
Abstract: PCT No. PCT/EP94/00090 Sec. 371 Date Aug. 30, 1994 Sec. 102(e) Date Aug. 30, 1994 PCT Filed Jan. 13, 1994 PCT Pub. No. WO94/16543 PCT Pub. Date Jul. 21, 1994Apparatus for the manipulation, processing and observation of small particles, in particular biological particles, is disclosed. A first laser (4) generates light beams in a first wavelength range, which are focused with a first optical device (12, 13; 14, 15) and form an optical trap. A object holder (22) serves to contain the relevant particles. In addition a light source (17) for observation light is provided, whereas observation and recording devices serve to observe particles and record their behavior. A second laser (3) generates light beams in a second wavelength range, which are focused in order to manipulate particles in the object holder. The optical devices for the individual light beams can be positioned and focused independently of one another, and at the beginning of manipulation and observation the beams are focused in the same object plane of the object holder independently of their wavelengths.
Patent DE-4304779-A1 (DE)
Title: Drive torque control for motor vehicle - monitors drive train operating condition and feeds signals to electronic controller to maintain correct condition
Inventor: STREIB MARTIN DR
IPC: F02D41/18
Filed: 1993-02-17
Abstract: The drive train of a vehicle has an engine (10) coupled to the gearbox (24) by shafts (12,22) coupled through a torque converter 14) with turbine wheels (18,20). The rotational speeds of the shafts at different points of the drive train (28,34,25) are measured and signals are fed back to the electronic controller (32). Outputs are generated by the controller (62,64) to set the operating conditions of the torque converter and the gear box. The system operates to correct the operating condition to maintain a specific torque condition dependent upon the load conditions. Input commands are dependent upon the operation of the accelerator pedal used by the driver (46). USE/ADVANTAGE - Accurate control of drive torque from stationary or rolling vehicle taking into consideration losses occurring and independently of long term or slowly developing changes in drive unit, steering etc.
Patent DE-4304903-A1 (DE)
Title: Screen device, particularly monitor at screen workstation
Inventor: ISFORT WERNER DIPL ING
IPC: H04N5/655
Filed: 1993-02-18
Abstract: To improve the physiological, psychological and optical conditions at a screen workstation, it is proposed that the screen device (1) is at least partly surrounded by a container (2) in front of the screen (9) and on both sides. The walls of the container (2), at least in front of the screen (9), are transparent, parallel to each other and each form plates parallel to the plane. <IMAGE>
Patent DE-4306206-A1 (DE)
Title: Milling-cutter arrangement for road-milling machines
Inventor: WIRTGEN REINHARD
IPC: E21C35/197
Filed: 1993-03-01
Abstract: The invention relates to a milling-cutter arrangement for road-milling machines, having a cutter holder, fastened on the milling roll, with a stop face for the cutter head and a bore for the reception of the cutter shank which is rotatable about its longitudinal axis, in which there is arranged between the stop face (7) of the cutter holder (5) and the cutter head (2), a wear disc (8) which is preferably positively or non-positively connected to the stop face (7) of the cutter holder (5). <IMAGE>