baber/WOPTO huggingface dataset:
Patent DE-4039186-A1 (DE)
Inventor: BOENIGK MICHAEL
IPC: H05B41/392
Filed: 1990-12-05
Abstract: In the circuit proposed, the lamp is connected up in series with reactive impedances. In order to generate pulses, one or more reactive impedances (C3) is connected as the energy supply in series with one or more switch elements (S3) and in parallel with at least one of the reactive impedances (C1, L1) in series with the lamp (La).
Patent DE-4039468-A1 (DE)
Title: Islet-cell incubator - accommodates insulin-permeable membrane capsules directly moistened by free-flowing blood
Inventor: WOLFF HANS-DIETRICH
IPC: A61F2/02
Filed: 1990-12-11
Abstract: The islet-cell incubator accommodates foreign-body islet cells in an animal or human body, using membrane capsules permeable to insulin and loaded with these cells. It is connected by unions to the blood-vessel system of the body so that the loaded capsules contained in it are directly moistened by free-flowing blood. The capsules can be accommodated in a sleeve with openings on the lengthwise axis, in turn contained in a preferably elastic casing with unions to the blood vessels. ADVANTAGE - No choking by deposits of connective tissue.
Patent DE-4039792-A1 (DE)
Title: Protecting elastomeric material against effects of oxidn. - by addn. of 2,3,3-tri:methyl-2-(o,o-di:alkyl-phosphonyl)-indoline deriv. or 1,2,3,3-tetra:methyl-2-(o,o-di:alkyl-phosphonyl)-indoline deriv.
Inventor: GUENTHER EBERHARD DR
IPC: C08K5/5373
Filed: 1990-12-13
Abstract: The properties in use of elastic units under oxidative influence are retained and extended by addn. of 2,3,3-trimethyl-2- (0,0-dialkyl-phosphonyl)-indolines or 1,2,3,3-tetramethyl-2- (0,0-dialkyl-phosphonyl)-indolines. The amt. of the indoline derivs. is pref. 1-3 pts. wt. w.r.t. 100 pts. of elastomer. In an example, compsns. contg. 100 pts. of butadiene/styrene rubber, 2.3 pts. of stearic acid, 5 pts. of ZnO, 50 pts. of factice, 52 pts. of C black, 10 pts. of kaolin, 40 pts. of paraffinic plasticiser, 5 pts. of O3-protective wax, 2.4 pts. of S, 1 pt. of N-cyclohexyl-2-benzthiazolyl sulphenamide, 0.09 pts. of trimethylthiuram, and 2 pts. of (a) 1,2,3,4-tetramethyl-2- (0,0-dipropylphosphonyl)-indoline, or (b) "Anox" HB (RTM: 2,2,4-trimethyl-1,2- dihydro-quinoline), were subjected to an ageing test at 40 deg.C, in 50 ppm of O3, under dynamic load at a frequency of 90/min. and a 40 mm stroke. Cracking was assessed visually. The time to the development of very fine cracks was: (a) 7.5, (b) 4.5; and to destruction of the sample was: (a) 73, (b) 48. USE/ADVANTAGE - The cpds. are esp. used in rubbers. The cpds. are easily prepd., e.g. by addn. of phosphorus acid dialkyl esters to 2,3,3-trimethyl-indolenine or 1,3,3-trimethyl-2-methylene-indoline; the prods. can be used without purificati
Patent DE-4114674-A1 (DE)
Title: Stackable shopping trolley frame - has two upwardly curved longitudinal rails having end travel rollers
Inventor: EBERLEIN HERBERT
IPC: B62B3/18
Filed: 1991-05-06
Abstract: Underneath the basket of the trolley is a withdrawable shelf, located on two supports on the vehicle frame. This shelf is suitable for holding drinks cases, or similar. Additional supports (23) for the shelf (18) are formed by the longitudinal rails (5), and the shelf (18) also has supplementary locating supports (21) which are located in the rails and longitudinally displaceable. At least one intermediate piece (9) on the longitudinal rails (5) acts as a stop for the shelf (18) locating supports (20,21). Each rail (5) has a front and a rear part piece, and in its upper section a horizontal part. The locating supports (21) for the shelf are fitted either in the front or rear part piece. The shelf is formed at least partly from crossing longitudinal and transversal bars. USE - For a shopping trolley, as a withdrawable shelf located beneath the vehicle basket, and emerging rearwards towards the user.
Patent DE-4116393-A1 (DE)
Title: Leakproof coupler for hydraulic pressure line to port - comprises contact and counter-contact elements on cooperative parts recessed and snapped into port from opposite ends
Inventor: BERGEMANN KLAUS-DIETER DIPL IN
IPC: H01R13/52
Filed: 1991-05-18
Abstract: A contacting part (7) with two plug pins (32, 33) which can be fixed to the port (3) screwed or welded into a housing (not depicted), co-operates with a carrier (24) of two countercontacts (27, 38) snapped (20a) into the port (3) and rotatable about its longitudinal axis. A recess (9) in th port (3) accepts a portion of the contacting part (7) to constitute a rotational security device for the latter, which has a central projection (28) long enough to engage (39) in the carrier (24). ADVANTAGE - Contacting part of coupler and countercontact elements are easily joined to each other end to housing.
Patent DE-4117354-A1 (DE)
Title: Door latch operated by push-pull action on door knob - has latch operated by cam which extends latch on knob being pushed and withdraws latch when knob pulled
Inventor: ENGELBERTH HANS-PETER
IPC: E05C9/08
Filed: 1991-05-28
Abstract: The door latch is opened by pulling out the door knob(20). In pulling the door knob, a cam is driven to slide the latch(53) into the housing(6). Conversely, to close the latch, the knob is pushed, and the cam extends the latch to the closed position. The closing of the door latch may be accomplished by a coil spring(56) urging the latch towards its closed position, and the cam is then used merely for pulling the latch to its open position. USE/ADVANTAGE - Push/pull operated door latch.
Patent DE-4117516-A1 (DE)
Title: Gas-heated domestic hot water system - includes container with latent heat absorption medium which reheats inadequately heated water
Inventor: HILLE FRITZ DR
IPC: F24D3/08
Filed: 1991-05-24
Abstract: The domestic hot water system is heated by gas. The gas heater (1) is connected to a storage container (5) containing a latent heat storage medium which absorbs heat from hot water and supplies it to insufficiently heated water. The storage container (5) is connected to a heat exchanger (6) to form a gas combination heater, through which domestic water and heating water flows, and the latter is heated by the combination heater. The heat exchanger (6) is arranged in a by pass (11) between the flow (3) and the return (4), and heating water is let in to the by pass (11) by a control valve (10). USE/ADVANTAGE - Provides an almost immediate supply of hot water at a comfortable temp.
Patent DE-4121568-A1 (DE)
Inventor: KAEMPFE MICHAEL
IPC: A61M5/168
Filed: 1991-06-29
Abstract: Process for the preparation of a contrast medium from a contrast medium concentrate in an amount of 350-450 J/ml or 0.5-4 mol of contrast medium compound/litre in a container of 0.1-100 litre by mixing with an aqueous solution.
Patent DE-4122851-A1 (DE)
Title: Prodn. of porous, non-particulate permeable matrix
Inventor: DEMMER WOLFGANG DR
IPC: B01J20/28
Filed: 1991-07-10
Abstract: Porous, non-particulate and convectively permeable matrix (I), which is capable of reacting with at least one component of a liq. phase in contact with it satisfies the following (a) the matrix has a support with a foam structure and a polymer layer, grafted to the internal and external surface of the support, which has the functional gps. for solvating by the liq. phase and functional gps. and/or ligands or reactants to produce the reaction; (b) the reaction is based on: adsorption, chemical change by catalysis, chemical change by reaction with the reactants on the matrix, or adsorption of a simultaneous or time inhibited bond. Also claimed is the mfr of (I) in which a microporous support is coated with a polymer layer by surface grafting of ethylenically unsatd. monomers.
Patent DE-4125704-A1 (DE)
Title: Component stack unfolding mechanism
Inventor: BERGER F W ADOLF
IPC: B64G1/44
Filed: 1991-08-02
Abstract: The mechanism unfolds a stack of components (Al-An) joined together in pairs and resting one on top of the other in the folded state. Adjacent components hinge together on common axes.     Each pair of adjacent components has two parallel hinge axes (e1,c2,f1,d2) when in the folded state. Each component is joined to the adjacent one by two strips (G12,H12) hinging on the respective axes. The latter can extend along opposite side edges of the components, while locking devices can be provided to hold the components in the folded and/or unfolded position.
Patent DE-4126258-A1 (DE)
Inventor: SCHIFFELHOLZ MAX
IPC: G07F7/06
Filed: 1991-08-08
Abstract: A device has a guiding cylinder (8) for receiving a cup (5) and having in its envelope a window (11), as well as a reflected light barrier (12) arranged outside the guiding cylinder (8), close to the window (11), whose detection range extends through the window (11) into the inner space (13) of the guiding cylinder (8). The reflected light barrier (12) senses and evaluates an identification mark (4) inscribed on the cup (5) in cooperation with a signal processing circuit connected downstream thereof. A catching member (17) and a positioning member (20) are both arranged in the direction of the axis (16) of the guiding cylinder (8), below the window (11), diametrally opposed in relation to the window (11) in the axial projection, whereas the positioning member (20) is located between the window (11) and the catching member (17). The catching member (17) and the positioning member (20) can be moved in and/or out of the inner space (13) of the guiding cylinder (8) each by its own controllable driving member (18, 21).
Patent DE-4127485-A1 (DE)
Title: Sack transporter moving between filling and closing stations - has U=shaped frame with sack clamps vertically movable on horizontally movable carriage
Inventor: LISSNER HANS
IPC: B65B43/46
Filed: 1991-08-20
Abstract: The filled sack is seized in the filling station area by sack clamps (16) mounted in a frame (7), whose two end sides pointing in the transport direction (6) as well as its upper side are open. The frame can be raised and lowered on a carriage (9) which moves between the filling station (2) and closure station. The clamps can be fixed on arms which swivel in the lower part of the frame. The clamps can be linearly displaceable and have associated lift cylinders (17) supported on the frame (7). USE/ADVANTAGE - Sack transporter in which the sack is moved accurately aligned with an upper freely accessible edge strip which is then folded over and closed in the closing station.
Patent DE-4128520-A1 (DE)
Title: Bar code reader for packages + - has mirror in region of read aperture, aligned with or parallel to it, inclined to vertical
Inventor: LANGENBACH KARLHEINZ
IPC: G06K7/10
Filed: 1991-08-28
Abstract: The reader comprises a reading CCD scanner with a reading aperture optically covering the width of the bar code to be read. In the region of the reading aperture (8)a mirror is arranged, aligned with, or parallel to it. The mirror is so inclined against the vertical that a user (14) in front of the reader (1) can recognise the position of the strip code (11) in front of the reading aperture.$ Pref. the inclination angle (alpha) of the reading aperture or the mirror is adjustable. The housing (2) of the reader may be fitted on an inclinable support. The mirror typically surrounds the reading aperture, at least partly. The reflective coating of the mirror may have a window in the region of the reading aperture. ADVANTAGE - Low-cost design with rapid and reliable read-out of the bar code.
Patent DE-4128599-A1 (DE)
Title: Bundling various leads to form cable harness e.g. in motor vehicle -  applying forming tool to press retaining clip into position around leads
Inventor: TRECKER BODO ING GRAD
IPC: H01R43/28
Filed: 1991-08-28
Abstract: A chain feed system (4) is used to transport cut lengths of leads to a station where they are collected together in a bundle. Each lead is retained by the chain by a gripper (8) and one end is finished with a connecting plug. A cable loop (5) is formed between the clamping stages. At a specific location a pair of clamps (1, 2) with jaw elements is opened to admit the leads together with formed clips that are pressed around the bundle to provide a secure retention. USE/ADVANTAGE - Ensures leads are held in correct connecting positions, e.g. in motor vehicle, office appts., domestic appliances and other electrical equipment with circuits. Suitable for automation,e.g. by robot or handling appts. with guides on prodn. line.
Patent DE-4133273-A1 (DE)
Title: Coin operated gaming machine - has value of claimed winnings and scored winning values stored in memory used to determine new values
Inventor: SCHATTAUER JUERGEN
IPC: G07F17/32
Filed: 1991-10-08
Abstract: The device includes a risk game equipment which has a risk ladder (30) of more individual winning display elements (32), a total-loss display element, a risk push-button, a share-of-winnings claiming push-button (38), and winnings claim push-button (40). A memory equipment is used to store the value of claimed winnings (t), and scored winning values (x). When the predetermined win limit is exceeded, the new winnings, losses and claimed values are determined from the stored values. A risk game display equipment displays the defined values. ADVANTAGE - Has risk game equipment and share-of-winnings possibilities in game operation, which always has risk game operation possible for last stage of risk ladder.
Patent DE-4134087-A1 (DE)
Title: Interference processor for microwave filters - has strip line circuit formed on substrate in waveguide and-or metal housing with variable material thickness
Inventor: SCHRICKER KLAUS DIPL ING
IPC: H01P3/08
Filed: 1991-10-15
Abstract: The interference processor has a strip line circuit (33) formed on, or in, a substrate (2), which is formed in a waveguide and/or a metal housing (3). The waveguide sidewalls are lined with an attenuation material (1). The substrate is laterally secured by the attenuation material. The material thickness is pref. variable. It is identical at two opposite sides, while it is differently formed at mutually adjacent sides. The strip line element is typically formed in microstrip technique. ADVANTAGE - Controlled energy transport and suppression of transmission bands caused by waveguide propagation.
Patent DE-4138814-A1 (DE)
Title: Temp. switch e.g. for protecting domestic electric hotplate - has rod-shaped temperature probe protruding at end face outside base and protected with holder which spring grips probe
Inventor: PETRI HEINZ
IPC: H01H37/48
Filed: 1991-11-26
Abstract: The temperature switch has a holder (30) which grips esp. at an outer circumference of the thermometer probe (3) centring it, and/or forms a radial clamp (32). The holder is secured only at a radial distance from the probe (3) compared to the base and has at least one holding arm (39). The holder (30) has prismatic holding surface lying tangentially to the thermometer probe, which pref. grips the latter with radial spring loading at the probe (3) and/or at a distance from the base side end of the outer circumference of the probe. USE/ADVANTAGE - For temp. limiting or overheating protection in hooking hob etc. Simple construction allowing easier operation and preventing deflection of probe, to ensure reliable and precise probe position.
Patent DE-4139868-A1 (DE)
Title: Leukotriene B4 derivs. with antiinflammatory and antiallergic properties
IPC: C07C405/00
Filed: 1991-11-29
Abstract: Leukotriene B4 derivs. of formula (I) and (if R5 = H) their salts with physiologically acceptable bases and their cyclodextrin calthrates are new (where R1 = CH2OH, Me, CF3, COOR5, CONR6R7 or R1 and R2 together form carbonyl, R2 and R3 = each H or a 1-15C organic acid gp., R4 = H, 1-10C alkyl (opt. mono or polysubstd. with Cl or Br), 3-10C cycloalkyl, 6-10C aryl (opt. mono- or poly-substd. with Cl, Br, Ph, 1-4C alkyl, 1-4C alkoxy, fluoromethyl, chloromethyl trifluoromethyl, COOH or OH or a 5-6 membered aromatic heterocyclic ring contg. at least 1 heteroatom, R5 = H, 1-10C alkyl, 3-10C cycloalkyl, 6-10C aryl (opt. substd. with 1-3 gps. chosen from Cl, Br, Ph, 1-4C alkyl, 1-4C alkoxy, fluoromethyl, chloromethyl, trifluoromethyl, COOH or OH), CH2CO(6-10C) aryl or a 5-6 membered ring contg. at least 1 heteroatom, A = trans-trans-CH=CH-CH=CH-, -CH2CH2CH=CH- or tetramethylene, B = 1-10C opt. branched alkylene opt. substd. with F or (II), D = a direct bond, O, S, -C=C-, -CH=CR8- or together with B also forms a direct bond, R6 and R7 = each H or 1-4C alkyl or R7 = H and R6 = 1-10C alkanoyl or 1-10C alkane sulphonyl, R8 = H, 1-5C alkyl, Cl or Br, m = 1-4, n = 3-5).
Patent DE-4141580-A1 (DE)
Title: Exhaust gas particle filter esp. for diesel exhaust - has at least two filter layers of different ceramics between the clean and crude gas sides, the first filter being coarser than the second, giving high sepn. and low pressure loss
Inventor: THALHEIM DIETMAR DR
IPC: F02B3/06
Filed: 1991-12-17
Abstract: The filter has at least two filter layers (1,2,3) between the crude gas side (4) and the clean gas side (5), of different ceramic materials. The leading filter material (2,3), closest to the crude gas side (4), has a coarser porosity than the other filter material (1) nearest to the clean gas side (5). The outer filter materials (2,3) pref. have a greater inner surface area than the inner filter (1), and have a pref. open porosity of 70-90%. The filter (1) near the clean gas side has an open porosity of 35-45%, through a larger mean pore dia. in the outer filters (2,3), and the pore dia. of the inner filter (1) averages less than 10% of the mean pore dia. of the other filters (2,3). The outer filters (2,3) are pref. of ceramic fibres in a matting applied to the inner filter (1), or as a cord wound round the inner filter, or the ceramic fibres can be sprayed on to the inner filter material (1) while suction is applied to the inner filter (1). The inner filter (1), near the clean gas side (5), is pref. a hollow cylindrical body of porous ceramic, with shape stability, and with a lower porosity than the other filter layers (2,3). A number of filters can opt. be assembled within a housing, forming the filter system for clean gas, with ceramic cylinders of fine porosity, and the space between them is filled with a coarse porosity ceramic material and pack them within the housing. ADVANTAGE - The filter gives a high particle sepn. from the exhaust gas, with a low pressure loss in the filter.
Patent DE-4200324-A1 (DE)
Inventor: KAPPS MANFRED DR
IPC: C08L97/02
Filed: 1992-01-09
Abstract: The invention concerns a bottom-residue product containing isocyanate groups and with a toluylene diisocyanate content of less than 5 % by wt., preferably less than 1 % by wt., and in particular less than 200 ppm by wt.. The product is obtained from (A) distilliation residues arising in the production of toluylene diisocyanate, by mixing the distillation residues (A) with (B) polyisocyanates or polyisocyanate mixtures of the diphenylmethane series optionally modified with urethane and/or allophane groups and with an NCO content of at least 15 % by wt., followed by distillation of the mixture, the mixture being heated, before or during distillation, to temperatures of 190 to 250  DEG C, thus causing a high degreee of substitution of the toluylene diisocyanate, reversibly bound up in the distillation residues (A), by polyisocyanates (B). The product is suitable for use as a binder in the production of substrates for the manufacture of pressed products.
Patent DE-4201759-A1 (DE)
Title: Insulation process for electrical or optical fibre cables, e.g. for vehicles - has control system to add material or alter wire speed according to measured dia. and insulation resistance
Inventor: ZIMMERMANN JOHANN DIPL ING
IPC: G02B6/44
Filed: 1992-01-23
Abstract: In the insulation process, the base material is made from thermoplastics/elastomers, duroplastics or modified natural materials that do not rupture when softened under tension in manufacture, and the conductor is only minimally strained. The rupture-resistant insulation layer undergoes quality control. At the output end, the dia. and insulation resistance are compared with given values in an open loop/closed loop control circuit. For insufficient dia. additional insulation material is added through the pressure rollers. For insufficient insulation resistance, the speed of the feed rollers is adjusted. ADVANTAGE - Allows the use of improved insulating materials.
Patent DE-4204275-A1 (DE)
Title: Oil filled solenoid for operating vehicle gearchange - has asymmetric support on rear of sealing membrane to prevent membrane sticking to support surface
Inventor: RETTINGER JUERGEN DIPL ING
IPC: F16H61/02
Filed: 1992-02-13
Abstract: The solenoid operates on the gearchange drives in the transmission. The pole pieces moves in an oil filled bore, separated from the transmission oil by membranes on each end. Each membrane is backed by a shaped support surface (60) with an asymmetric shape. This prevents the membrane sticking to the support surface after being pushed to one end of the drive. The asymmetry is provided by a shaped duct on one part of the circular support. The solenoid is filled with clean oil by placing it in an oil filled container and evacuating the air. The membrane is held clamped in the solenoid housing at the thickened edge and has an elastic fit over the shaft supporting the pole piece. ADVANTAGE - Non sticking solenoid action, precise gearchange control.
Patent DE-4211465-A1 (DE)
Title: Dry sepn. recovery and processing of vapour - incident in paint spraying operations and drawn from sticky point particles in the exhausted effluent air
Inventor: LEHRER ANTON
IPC: B05B14/43
Filed: 1992-04-06
Abstract: In the dry separation, recovery and processing of the vapour incident in spraying sticky paint, air and paint particles are exhausted from the sprayed booth. The novelty is that the process has the following steps: A dusty substance which does not harm the paint is introduced to that space where the paint vapour is to be collected. The paint vapour is exhausted with the dust into a filter, the filter is cleaned and the separated substances are collected in the separator storage bunker. The separated substances are recovered and are processed into new paint using fresh ingredients and/or solvents. USE/ADVANTAGE  Unused paint is recovered and processed for re-use. The operator does not have to disposed of waste prods. contg. harmful substances such as heavy metals.
Patent DE-4219048-A1 (DE)
Title: Device for lifting and turning loads - has load carrier connected to turning head at end of lifting beam having twist restraining units
Inventor: GOERNE WERNER DR ING
IPC: B65G7/08
Filed: 1992-06-05
Abstract: The load carrier (4) is connected to a turning head (5) at the end of vertically pivotable lifting beam (2). The carrier has units (8,9) attached to restrain against twisting. The turning head is attached to the linear pivot drive (9) of the column (1) by a coupling lever (8). The column, lifting beam, coupling lever and the linear pivot drive form a kinematic parallel swivel drive in the initial state. The linear lifting drive (3) and the linear pivot drive are retarding screw spindle drives. USE/ADVANTAGE - For containers for machine parts in production process. Uses less material and is shorter in height.