baber/WOPTO huggingface dataset:
Patent DE-4221678-A1 (DE)
Title: New hydroxyalkane phosphonate(s) of poly:ol(s) - prepd. by reaction of phosphite or pyrophosphite of corresp. poly:ol, used as flame retardants
Inventor: SOMMER KLAUS PROF DR
IPC: C08K5/5357
Filed: 1992-07-02
Abstract: Hydroxy alkane phosphonates of polyols of formula (I) and (II) are new. Also claimed is the prepn. of (I) and (II) by the reaction of the phosphite or pyrophosphite of the corresp. polyalcohol with aldehydes or ketones in the presence of basic catalysts at higher temps. with or without a solvent. In formula R = -CH2OH, -HC(CH3)OH, -C(CH3)2OH -HC(C2H5)OH and -HC(COOH)OH. A = part of a polyol contg. at least 2 alcohol gps. capable of forming 5 and 6 membered cyclic esters and their mixts.. Pref. the solvent is an ether, pref. tetrahydrofuran, dioxane or t-butyl-methyl ether. The basic catalyst is a tert. amine or an alkali hydride. USE/ADVANTAGE - (I) and (II) are useful as flame retardant for polyurethane, urea- formaldehyde resins, phenol and furan resins and for intumescent layers for flame resistant coatings.
Patent DE-4223453-A1 (DE)
Title: Electrical temp. sensor for surface measurement - fastens sensor on thermally-conductive contact disc which is mechanically-coupled via separating piece with permanent magnet
Inventor: THIELE GUENTHER DIPL ING
IPC: G01K1/14
Filed: 1992-07-16
Abstract: The temp. sensor contains sensors which can be connected to electronic temp. measurement instruments. The sensor is mounted on a heat conducting contact plate (3) mechanically connected to an axially magnetised permanent magnet (6) via a heat insulating distance piece (5). The thermal transducer wire ends are directly soldered or welded to the contact plate adjacent to each other. USE/ADVANTAGE - Sensor is thermoelement, PT 100 resistance, negative temp. coefficient resistance, thermistor or other resistance type which converts temp. into electrical parameter, e.g. voltage. Surface temp. sensor avoids large thermal time constant, difficult handling, rigorous mounting requirements and complex construction.
Patent DE-4224734-A1 (DE)
Inventor: BEHLER ANSGAR DR
IPC: C09J103/02
Filed: 1992-07-27
Abstract: Claimed is the use of alkali alkylbenzenesulphonates with up to 18 C-atoms in the alkyl group as thinners in aqueous adhesives. Compared with naphthalenesulphonates, such alkali alkylbenzenesulphonates are easy to produce and are, above all, readily biodegradable, yet have equally good viscosity-control properties.
Patent DE-4227063-A1 (DE)
Inventor: GRUENING HORST DR
IPC: H01L23/051
Filed: 1992-08-15
Abstract: In a turn-off high-power semiconductor component, in particular in the form of a GTO, comprising a disk-shaped semiconductor substrate (2) which is disposed concentrically in an annular insulating housing (10) between a disk-shaped cathode contact (4), to which pressure can be applied, and a disk-shaped anode contact (5), to which pressure can also be applied, and which is contacted on the cathode-contact side by a gate contact (7, 21), the cathode contact (4) being connected to one end of the insulating housing (10) via a first lid (11a) and the anode contact (5) to the other end of the insulating housing (10) via a second lid (11b), an outwardly hermetically sealed component (1) being formed, and the gate contact (7) being capable of being fed with a gate current via a gate lead (8) brought to the outside, a connection to the gate unit is achieved with low mutual inductance with a minimum of alterations compared with conventional components as a result of the gate lead (8) being of rotationally symmetrical design and being disposed concentrically with respect to the cathode contact (4) and of the gate lead (8) being electrically isolated from the cathode contact (4) by a single insulator.
Patent DE-4232902-A1 (DE)
Title: Substrate holder - has two pairs of elastic holding fingers located in the substrate plane
Inventor: ZEJDA JAROSLAV
IPC: C23C14/50
Filed: 1992-09-30
Abstract: The holder for flat disc-shaped substrates (9) in a vacuum processing installation has two identical elastic holding fingers (1,2) and (1',2'). The holding fingers lie in the substrate plane; b) they are diametrically opposite to one another, and point towards the substrate midpoint (M); c) the enclosed angle (alpha) lies preferably between 25 and 120 deg.; d) the fingers of each pair are rigidly joined to one another; e) the joining points (5,6) and (5',6') lie on a straight line passing through (M); f) the direction of motion of the clamping elements (8) and (8') is approximately parallel to this straight line. USE/ADVANTAGE - For transport of disc-shaped substrates in vacuum processing installations. The entire disc face areas can be coated. Precise positioning of discs relative to the coating sources is possible.
Patent DE-4240716-A1 (DE)
Title: Convective drying of vinyl] chloride polymer - by feeding polymer and drying gas through a tube and then onto a non-heated cyclone drier without intermediate heating
Inventor: GRAUER PETER DR
IPC: B29B13/06
Filed: 1992-12-03
Abstract: Convective co-current stream drying of vinyl chloride polymer is effected by feeding the damp polymer in a heated gas stream co-currently with drying gas first into a tube (4) and then, without additional contact heating, onto a directly connected non-heated cyclone drier unit (6). The drying gas is air supplied at 15-50 m/sec. and 130-190 deg.C, from a fan or blower opt. via a protective filter. The loading of the stream with the damp polymer takes place directly after the entrance of tube (4) which is horizontal or vertical and has a dia. of 80-700 mm and a minimum length of 6-9 m. ADVANTAGE - Suspension polymerised PVC can be dried to controllable moisture content in a low energy process using simple appts. and with a short dwell time.
Patent DE-4240856-A1 (DE)
Title: Automatic cleaning machine for underwater cleaning of walls - has driven unit with contact pressure device moving scrapers against parts being cleaned and with optical control sensor.
Inventor: MARZLUF WERNER
IPC: B08B9/04
Filed: 1992-12-04
Abstract: The machine has a travel unit (2) with drive (17) and motion transfer elements (9) for vertically moving the cleaning device (1). A contact pressure unit (4) applies normal force onto the guide elements (13,14) or wall parts being cleaned so that a scraper or cutting or milling tool (3) can remove the impurities. The contact pressure device is length adjustable in such an area that the length of the cleaning device can be adapted to different spaces between the opposite guide elements. The cleaning machine can contain a high pressure jet system (25). It has an optical sensor for controlling the cleaning process. USE/ADVANTAGE - For submersible cleaning of cooling water pipes in power stations. Robot may be used without the need for divers.
Patent DE-4241709-A1 (DE)
Title: Ion exchange process - comprises passing liq. over surface of ion exchange resin and stirring resin, for adjusting resistivity of electro-erosion machining liq.
Inventor: SUZUKI TOSHIO
IPC: B23H7/36
Filed: 1992-12-10
Abstract: (A) An ion exchange process for an electro-erosion machining liq. involves passing the liq. over the surface of an ion exchange resin and stirring the resin. (B) An ion exchange appts. has (i) a device for adjusting the resistivity of a process liq. by using an ion exchange resin (16); (ii) a stirrer (26,27) for stirring the resin; and (iii) a drive (24,25) for operating the stirrer. Stirring may be carried out continuously throughout the ion exchange process. Alternatively, stirring is carried out in repeated cycles of operation and interruption, pref. controlled according to resistivity measurements carried out on the liq. Resistivity measurements are pref. also used to detect the end of the useful life of the ion exchange resin. USE/ADVANTAGE - The process is used esp. for adjusting the resistivity of water used as electro-erosion machining liq. The process and appts. are inexpensive and simple, provide extended useful life of the ion exchange resin and have reduced operating costs.
Patent DE-4242582-A1 (DE)
Inventor: STRAUBINGER WERNER
IPC: B41F9/10
Filed: 1992-12-16
Abstract: To reduce the stoppage times of a rotary intaglio printing machine and the amount of waste occurring, provision is made in a doctor blade arrangement, in which a doctor blade extending parallel to the axis of rotation of the forme cylinder (1) is pressed against the forme cylinder with the aid of a doctor blade beam (25) to scrape off the excess ink, for the doctor blade to be formed by a strip (20) which is so flexible that it can be wound and unwound around axes running transversely to its longitudinal direction, for the doctor blade strip to be mounted and guided on the doctor blade beam in such a way that it is displaceable counter to and in the longitudinal direction, for the length of the doctor blade strip to be far greater than the axial length of the forme cylinder, and for a winding device (28, 29) to be arranged in each case in the region of the axial ends of the forme cylinder for winding and unwinding the doctor blade strip. Using a drive device, the doctor blade strip can be displaced in the longitudinal direction during the printing operation, in which case it is unwound from the one winding device and wound onto the other winding device. <IMAGE>
Patent DE-4303962-A1 (DE)
Title: Data regenerator
Inventor: FIGOL GEORG DIPL ING
IPC: H04L25/497
Filed: 1993-02-10
Abstract: Published without abstract.
Patent DE-4306939-A1 (DE)
Title: Paper-making stock inlet - has mixing chamber in front of outlet channel with feeds to vary material suspension composition
Inventor: SCHIEL CHRISTIAN
IPC: D21F1/02
Filed: 1993-03-05
Abstract: The stock inlet for a papermaking machine has a mixing chamber across the machine width, directly or indirectly in front of the outlet channel. The mixing chamber has a group of feeds, for each material suspension, opening into it in parallel or generally in parallel to the flow direction. These give a number of separate feeds. Both groups of feeds are deployed so that the openings are equidistant within the groups and to the feeds of the other group, in terms of their opening surfaces. The opening surfaces at the mixing chamber have a chess board layout where each longitudinal and lateral line has alternating connections for the groups to be linked with alternating openings. The feeds are arranged in a ring within the opening surfaces, such as a hexagon. USE/ADVANTAGE - The stock inlet structure allows the components of the material suspension to be varied, according to the nature of the paper, and its behaviour during mfg., with an effective suspension mixing action.
Patent DE-4307385-A1 (DE)
Title: Trailer for saloon car - has folding walls with sidewalls divided by central pillar with pivot mounting
Inventor: HEINEMANN MICHAEL
IPC: B62D63/06
Filed: 1993-03-10
Abstract: The rectangular trailer frame is mounted on a chassis (4) and has fold down end- and sidewalls for access. The long sidewalls are divided into front- and rear sections linked by central uprights (10). These can be folded down to drop both side panels and increase access. The fold-down mounting for the central uprights have simple slot and bolt mountings, or with securing catches operated via cutouts in the upright sides. The catches have integral springs for a secure grip. USE/ADVANTAGE - Secure hold for sidewalls of trailer for saloon car, less risk of vibration of long sidewalls, maximum access.
Patent DE-4317514-A1 (DE)
Title: Support system for piece goods - has clamping part movably attached to holder part by link, with clamping hooks going through holes in perforated wall.
IPC: A47F5/08
Filed: 1993-05-26
Abstract: The spacer lugs (9) are positioned in a staggered formation on clamping hooks (8). When the clamping hooks are inserted through the holes of the perforated wall, the spacer lugs rest against the front surface of the perforated wall. The size of the spacer lugs is such that, when the clamp part is vertical, they touch the front of the perforated wall, when the frame ends of the clamping hooks protrude slightly beyond the back of the perforated wall, after going through the holes. USE/ADVANTAGE - The support for goods is securely and easily fixed to a perforated wall.
Patent DE-4318361-A1 (DE)
Title: Support device
Inventor: ZIEM MARIO DIPL ING
IPC: C30B13/32
Filed: 1993-05-28
Abstract: In crucible-free zone melting, the crystal rod (12) produced is to be held in a fixed position with respect to a pulling (drawing) spindle (2). The support device serving this purpose, which is constructed from three retaining rods (1) which are arranged symmetrically relative to one another and parallel to the axis of the pulling spindle (2) and can be moved axially relative to the latter, can be guided gently up to the crystal rod (12). Said retaining rods are attached at their roots (base points) to a wobbling plateau ring (7), and thereabove in a sliding fashion in bushings of a receptacle (9) and are guided in a clamped fashion to the working position of the support device. The wobbling plateau ring (7) is connected via a universal joint (cardan joint) to a lifting spindle (hoisting spindle) (3) which can be temporarily decoupled from the pulling spindle (2). <IMAGE>
Patent DE-4318960-A1 (DE)
Title: Process for the preparation of N-substituted pyrazoles
Inventor: EBEL KLAUS DR
IPC: C07D521/00
Filed: 1993-06-08
Abstract: Process for the preparation of N-substituted pyrazoles of the formula I <IMAGE>  in which     R<1> is C1- to C12-alkyl or C7- to C20-phenylalkyl and R<2>, R<3> and R<4> independently of one another are hydrogen, C1- to C12-alkyl or C7- to C20-phenylalkyl  by reaction of pyrazoles of the formula II <IMAGE>  in which R<2>, R<3> and R<4> have the abovementioned meanings,  with compounds of the formula III  R<1> - O - R<5>  in which     R<1> has the abovementioned meanings and   R<5> is hydrogen or R<1>, in the presence of a catalyst at temperatures from 200 to 550 DEG C and pressures from 0.001 to 50 bar by employing a heterogeneous catalyst as the catalyst.
Patent DE-4324572-A1 (DE)
Inventor: WALLWEY ERICH
IPC: F41A9/20
Filed: 1993-07-22
Abstract: An ammunition (projectile, round) feeding device for an armoured howitzer having a turret (T) which is arranged on a vehicle in the region behind the vehicle centre, can rotate and on which a heavy weapon (25) is arranged such that it can pivot in elevation. An ammunition magazine (23) is arranged in the turret rear (H), and a loading/unloading opening (B), which is accessible from the rear, is arranged in the vehicle rear (H). A guide (2.1) which runs in the transverse direction and on which a carriage (2) is displaceably guided is mounted on the roof plate (D) of the turret (T), between the weapon (25) and the ammunition magazine (23). A downwardly extending supporting arm (1) is attached to the carriage (2), on which supporting arm (1) a loading cradle holder (9) is movably guided, which is fitted with a loading cradle (22). The arrangement is such that the loading cradle (22) can be moved into a position aligned with the barrel boresight (bore axis) of the weapon when the weapon (25) is in at least one elevation position, and into positions in which the rear end of the loading cradle (22) is located immediately in front of the ammunition magazine (23) as well as into a position in which the rear end of the loading cradle (22) is directly adjacent to the front end of a roller track (24) which is arranged in the region of the loading/unloading opening (B). <IMAGE>
Patent DE-4324773-A1 (DE)
Inventor: LIPPERT FERDINAND DR
IPC: C08G67/02
Filed: 1993-07-23
Abstract: Catalyst systems suitable for preparing polyketones consist of: (a) a compound of a metal of the 8th sub-group of the periodic system; (b) a protonic acid and a Lewis acid; and (c) a biphosphine having general formula (I), in which R<1> and R<3> stand for cycloaliphatic or branched aliphatic residues and R<2> and R<4> also stand for such residues or for non-branched aliphatic residues, whereas the C atoms in the residues R<1>-R<4> may be substituted by heteroatoms.
Patent DE-4324781-A1 (DE)
Title: Solenoid valve
Inventor: KEUERLEBER HORST
IPC: H01F7/16
Filed: 1993-07-23
Abstract: The solenoid valve according to the invention has a magnet housing (10) consisting of a first magnet casing element (11), a second magnet casing element (12) and a flux guide ring (13). The two magnet casing elements (11, 12) are plugged into one another and they each have regions which overlap one another. In order to be able to pass the supply leads (46) to the electrical connections (45) of the magnet coil (22) through the magnet housing (10), at least one of the magnet casing elements (11, 12) has a recess (47, 48) which surrounds the supply leads. Despite this recess (47, 48) a very large magnetic cross-section is ensured as a result of the superimposition of the magnet casing elements. Furthermore, simple and rapid assembly is possible. <IMAGE>
Patent DE-4324881-A1 (DE)
Title: Hollow-profile composite post or support
Inventor: SCHOENFELD HANS VICTOR
IPC: E01F9/65
Filed: 1993-07-23
Abstract: The invention relates to a low-profile composite post or support for the production of structures of any type, of waiting rooms, shelters, kiosks, telephone boxes or for the fastening of information and traffic signs, traffic lights, lighting, benches, barrier arrangements, splash boards and the like, which can be coupled to one another according to the static requirements in each case. For this purpose, the invention provides a standard hollow profile which, in economic terms, can be utilized optimally for smaller structures, but, if required, by way of the capacity for frictional locking of the entire length for high static loading, can be connected to further hollow profiles for extremely high static requirements.
Patent DE-4325337-A1 (DE)
Title: Portal-type coordinate measurement machine with acute angle dither - forms angle between guide rail and main sliding plane, and makes carriage and guide rail cross=sections extend in directions parallel to main sliding plane
Inventor: GARAU ENRICO
IPC: G01B5/008
Filed: 1993-07-28
Abstract: The measuring head (8) is mounted on a carriage (7) movable along the Y-axis on a crossbeam (6) at right angles to the direction (X) of movement of the portal over the base of the machine. The crossbeam incorporates a guide rail (14) for the carriage with four surfaces (15-18) upon which the pads (27-30) bear. A main sliding plane is defined which forms an acute-angle dither of the inclination (alpha) w.r.t. a reference plane. ADVANTAGE - Space is more fully utilised with more favourable mass distribution leading to smaller inertia forces at high acceleration of the carriage.
Patent DE-4328451-A1 (DE)
Title: Waveguide filter
Inventor: LANGE WERNER DR ING
IPC: H01P1/207
Filed: 1993-08-24
Abstract: A waveguide filter with a filter body which has at least two diaphragms (2, 22) can be produced very simply and cost-effectively with good filtering properties if it has an opening (3), which can be closed by a cover (7), on at least one side of the filter body (1). <IMAGE>
Patent DE-4338698-A1 (DE)
Title: Blade mount for wind turbine
Inventor: ZVONKO ZDJELAR
IPC: F03D1/06
Filed: 1993-11-12
Abstract: The mounting device for the blades of a wind power convertor has an adaptor for each blade, which connects the blade with a main rotation axis. This allows it to rotate in at least a predetermined region relative to a radial axis of rotation. The adaptor (22) has a radially extending angled profile, which is at least partly surrounded by a longitudinal recess (8) in the blade (1), this having a correspondingly angled form. An elastomer (9) is located between at least two facing surfaces of the adaptor profile and the recess profile. The blade has at least one coupling (28), coordinating the rotary movement about the radial rotation axis (23).
Patent DE-4404161-A1 (DE)
Title: Layer cake having the appearance of a home-made cake
Inventor: ANTPOEHLER HEINZ-JOSEF
IPC: A21D13/08
Filed: 1994-02-10
Abstract: To form a layer cake within the mould, the base (1) is of dough to support an intermediate layer (2) of fruit, cream, jam or chocolate. A cream mould (3) is shaped on the intermediate layer (2) with a vertical edge (3b) extending upwards from its base (3a), to contain several biscuit roll sections (4) next to and around each other in an upright array. The rolls (4) are covered by a further intermediate layer (5) of dough, fruit, cream or marzipan to be covered by a flat or domed cream layer (6). The cream (6) cover has a decoration (7) of fruit, scatter decorations or gratings, chocolate, almonds or marzipan.
Patent DE-4412888-A1 (DE)
Title: Support for folding bellows on articulated vehicle
IPC: B60D5/00
Filed: 1994-04-14
Abstract: The fixing system is for the bellows connection in an articulated vehicle. The device (100,200) to vary the distance between the tension cable ends is so arranged between the curved sections (2,3) that one end of the cable (5) is secured in the region of one curved section (3).The other end of the cable is adjustably held in the region of the other curved section (2) to apply the necessary tensioning force in the direction of the cable. The cable is guided in a plastics tube (21) which is elastically bendable and has an inner wall with good slide properties.
Patent DE-4417946-A1 (DE)
Inventor: WILLMS ERIC
IPC: A61F13/00
Filed: 1994-05-21
Abstract: An absorbent sanitary product with a conventional structure of an underwear-protecting layer (1), a body-contacting top sheet (2), and an intermediate absorbent pad (3) is provided with an absorbent body that has a maximum of its width between the constricted gore area (13) and the front of back end, the width (B) gradually decreasing towards the front and back end (14, 15). The foot (8) of the cuffs (7, 7') runs over the entire length of the sanitary product parallel to the associated longitudinal edge (16, 16') of the absorbent body (3) in a wavy line.
Patent DE-4418422-A1 (DE)
Title: Multi-pole electrical plug
IPC: H01R13/625
Filed: 1994-05-26
Abstract: A plug designed for a multiple pole type electrical plug-in arrangement is designed to ensure that the electrical plug is permanently and reliably held in the socket-outlet during operation, and now incorporates an outer rotatable ring (1) which can twist relative to an internal contact pin carrier (7) and which is pretensioned by means of a spring into a basic rotational position which allows the plug to be inserted into an assigned socket outlet.
Patent DE-4425121-A1 (DE)
Title: 2-Chamber fixed-bed unit
Inventor: REINHARDT MANFRED
IPC: C02F3/06
Filed: 1994-07-15
Abstract: Published without abstract.
Patent DE-4442530-A1 (DE)
Title: Automobile child safety rear-seat arrangement
Inventor: NAGEL GEORG DIPL ING
IPC: B60R22/00
Filed: 1994-11-30
Abstract: An automobile including a child safety seat which can be brought into a functional position on a rear seat. Several child comfort- and/or safety-functions are connected to a vehicle communication network and at least one contact switch(8) is provided on the rear seat(5) and is connected to the vehicle communication network(5). With movement of the child safety seat(6) into its functional position, activation of the child comfort-and/or safety-functions is released.
Patent DE-4444406-A1 (DE)
Inventor: SZERDAHELYI FERENC
IPC: B60J5/04
Filed: 1994-12-14
Abstract: The invention concerns a motor vehicle door comprising a door outer wall, a door inner wall and an interior door lining, as well as a window pane (2) which can be moved by a window winder. The door inner wall is provided with functional units such as window winder, lock, door handle and/or a door panel with functional units, and at least one assembly aperture is provided in the door inner wall and/or (optionally) in the door panel (3) and can be closed off by a functional unit (5, 6). Apart from the functional components already mentioned, a side airbag (6), for example, can also be used to close off an assembly aperture.