baber/WOPTO huggingface dataset:
Patent DE-4123797-A1 (DE)
Inventor: STUMM HANS-PETER
IPC: F16L51/04
Filed: 1991-07-18
Abstract: A pressure-relieved pipe bend compensator is proposed, consisting of a first connecting piece (1), a line section which is arranged axially with respect there to, an adjacent pipe bend (3) which forms a second connecting piece, a saddle section (4) which is arranged on the pipe bend axially with respect to the line section, and a clamping device (5) which is arranged on the first connecting piece and retains both sections, via bellows, such that they are pressure-tight and can be displaced axially, a pressure-tight endpiece (7) being provided at the free end of the clamping device, and perforations (16) being provided in the region of the saddle section, for pressure relief on the pipe bend. In order to enable a particularly compact construction, it is provided that the clamping device be constructed as a pipe (5) which surrounds the sections and has a recess for the pipe bend to be passed through. <IMAGE>
Patent DE-4131227-A1 (DE)
Title: Bus access control in multiprocessor system -  has unit that handles requests and determines distribution and order of handling
IPC: G06F13/364
Filed: 1991-09-19
Abstract: A multiprocessor system has a number of units designated as bus masters, together with a number designated as slave units. All units are connected to the system bus. The bus master units connect with a common main distribution logic units via bus interface control logic. Each bus master initiates a request for access to the bus and this is handled by the distribution logic unit. Requests are latched into registers coupled to logic that assigns the order of handling. ADVANTAGE - Reduced complexity and cost.
Patent DE-4131934-A1 (DE)
Title: Mfg. circuit board with flexible section - using blank with cut=out regions and joining by forming thin laminate of same material as main section
Inventor: RITZ KLAUS DR
IPC: H05K3/00
Filed: 1991-09-25
Abstract: The board is produced from a single sided copper coated 1.5 mm thick glass fibre reinforced material. At the location at which bending is required, an opening is formed in a blanking operation. The unplated side of the board now receives a laminate of very thin, e.g. 0.1 mm thick, material of which the main section is produced, except that it has low resin content. The resulting section is flexible. ADVANTAGE - Combines rigid board sections with flexible sections; allows rigid sections to be positioned in different locations while maintaining electrical interconnection.
Patent DE-4132378-A1 (DE)
Title: Hinged clasp for vehicle seat belt - has spring-loaded action to press roughened load arm against belt
Inventor: HOENLE SIEGFRIED
IPC: B60R22/19
Filed: 1991-09-28
Abstract: The clasp for an automatic seat belt in a vehicle is displaceable on the belt between a belt reversal eye and a third fixing point and has two oppositely moving parts. One of the parts (10) is linked to the other part (12) in the manner of a two part lever.The joint axis (25) runs across the extension direction of the belt.A spring (14) acts on the force arm (17) causing the roughened surface of the load arm (18) to press against and hold the belt. ADVANTAGE - Seat belt clasp which can be operated and moved to the desired position using two fingers.
Patent DE-4134550-A1 (DE)
Inventor: MEINHARDT STEFAN
IPC: C04B38/02
Filed: 1991-10-18
Abstract: According to a process for preparing joint sealing foam, gypsum hydrate is suspended in water, the water slurry is intimately mixed with diphenylmethan-4,4'-diisocyanate prepolymers, diphenylmethan-4,2'-diisocyanate-prepolymers, 2,4-toluylene diisocyanate, 2,6-toluylene diisocyanate or with a mixture of such compounds, is introduced into the joint and is allowed to set in.
Patent DE-4137915-A1 (DE)
Inventor: FEIGEL HANS-JOERG DIPL ING
IPC: F16F9/46
Filed: 1991-11-18
Abstract: A hydraulic adjustable vibration damper for motor vehicles has a working cylinder (1) subdivided by a dampening piston (3) into a first working chamber (4) located above the dampening piston (3) and a second working chamber (5) located below the dampening piston (3). Both chambers may be linked to a compensating chamber (8). The vibration damper is provided with a sensor arrangement that allows the sense of displacement of the dampening piston (3) to be detected. In order to reduce manufacturing and mounting costs associated to the production of the damper, the sensor arrangement (11) is connected between the second working chamber (5) and the compensating chamber (8), among other measures.
Patent DE-4139377-A1 (DE)
Title: Shock absorber for passenger car - has shell housing supported by flange and enclosing rubber buffer
IPC: B60G13/00
Filed: 1991-11-29
Abstract: The shock absorber for a passenger car having a shell housing (6) with a ring flange (9) which is embedded in a rubber mounting (10) surrounded by an inelastic boundary ring (11). The ring is tensioned between the two support shanks (12) of a U-shaped support ring (13), the rubber mounting is fitted with a certain amount of play between the two shanks, and the ring has an external flange (14) for attachment to the vehicle bodywork. ADVANTAGE - Shock absorber which can absorb small movements before the rubber buffer (8) is required to respond.
Patent DE-4139565-A1 (DE)
Title: Concrete pipe seal with gas pressure test channels - has corrosion-resistant steel plate cladding tubes with end sleeves for joint seals with test channels
IPC: F16L55/165
Filed: 1991-11-30
Abstract: The fluid sealing system for pipings of concrete or asbestos cement, where the sections are assembled with radial joints between them, has a tubular cladding (4) of a steel plate of corrosion-resistant steel, with mirror image sleeves (11a,11b) at each end or inserted sleeve stepped in the same direction. At least one seal (19) is between successive tubular bodies, at the inner walls of the successive joint sleeves (11a) to bridge the gap between them and be pressed against the inner sleeve walls. Ring-shaped hollow channels (21,22) are between the seals (19) and the inner walls of the sleeves (11a) as grooves worked into the seals and/or sleeve inner walls or perforated test tubes. The tubes are filled with a gas, under pressure, to test the sealing at the sealed joints. USE/ADVANTAGE - For installation and repair of piping of concrete or asbestos cement, which can be negotiated or not, e.g. for movement of aggressive industrial chemicals. Sealing is resistant to corrosion, and has long life after laying or repair.
Patent DE-4142954-A1 (DE)
Title: Pivotable room light support - involves ball link arranged in base body and comprises magnet body with ball of soft magnetic material
Inventor: SUCK HANS-JUERGEN
IPC: F21V21/22
Filed: 1991-12-24
Abstract: The carrier has at least one holder rod, of which one end is adjustably located in the base body (1) via a ball link comprising a ball (4) and a ball socket (5). At the other end of the holder rod is at least one light body. The ball socket contains a permanent magnet body (6), the magnet pole of which attracts the ball of soft magnetic material and presses on a friction surface (7) formed on the ball socket. Two holder rods are located at a distance from one another on the base body (1) and are linked by means of ball links. USE/ADVANTAGE - A room light holder which has a ball link stable in its function and has multiple adjustment possibilities.
Patent DE-4143481-A1 (DE)
Title: Screening system, especially for a gamma radiography device
Inventor: WEINLICH KARL
IPC: G21K5/04
Filed: 1991-05-16
Abstract: Screening system, especially for a gamma radiography device having a screening body, in particular one made of tungsten powder compressed with a heat-resistant binder, a radiator (source) on a holder which can be extended out of the screening body in a channel, a coupling for an extender tube and a safety locking device against extending the radiator without the extender tube being connected and/or without a remote controller for the radiator being connected.
Patent DE-4203165-A1 (DE)
Title: Box spanner for plastics nuts used for fixing electromagnets to valve casings - has socket with sawtooth raised flutes to match similar flutes on outer surface of nut
Inventor: EICH EWALD
IPC: B25B13/06
Filed: 1992-02-05
Abstract: The box spanner (11) has a socket head (14) whose inside surface is fluted almost to its base. It is adapted for turning nuts made of easily damaged plastics material. Beyond the ends of the flutes the cylinder sides are not fluted, and a circular groove (19) is formed, and from the beginning of the flutes to the open end of the socket the sides diverge to match the taper on the plastics nut (10). USE/ADVANTAGE - A time saving and safe device for turning plastic nuts.
Patent DE-4203480-A1 (DE)
Title: Wet razor with handle part and blade part with changeable razor blade
Inventor: ALTHAUS WOLFGANG
IPC: A45D27/29
Filed: 1992-02-07
Abstract: The razor includes a holding part (1) with a holder (5) for stowing the razor (2) when not in use. A moisture sensor (9) is arranged in the holder (5). An electronic memory (21) is connected to the electronic evaluation unit (20).The switch (15) is operated when the razor is taken up from the holder (5). The switch is designed as an induction switch. The holder (5) is provided with several receptacles (10) for spare razor blades. Each receptacle (10) is assigned an electrical indicating unit (11). The indicating unit (12) is designed with a LCD display.
Patent DE-4205324-A1 (DE)
Title: Opto-electronic semiconductor element - comprises absorption layer sepd. from active zone
Inventor: KRUMPHOLZ OSKAR DR ING
IPC: H01L31/12
Filed: 1992-02-21
Abstract: Optoelectronic semiconductor element has an absorption layer (3) sepd. from the active zone (Z) and in the direction of falling light behind it with a lower strip distance in comparison to the active zone. The doping of the semiconductor material lying behind the active zone is chosen so that on applying a reverse voltage, the space discharge width includes the absorption layer (3). The active zone is pref. of GaAlAs and the absorption layer of GaAs. The thickness of the absorption layer is pref. considerably larger than that of the active zone. The thickness of the absorption layer is at least 1 micron. USE/ADVANTAGE - The element is used in optical communications systems, e.g. light emitting diodes. It has a higher sensitivity than known diodes.
Patent DE-4215160-A1 (DE)
Title: Die-cast aluminium@ alloy contg. cobalt@, etc. - exhibits high elongation breaking values, before and after age-hardening and low adhesion to die
Inventor: SCHNEIDER WOLFGANG DR
IPC: C22C21/02
Filed: 1992-05-08
Abstract: A die-cast aluminium alloy, based on primary Al99.7H aluminium metal, contains (in wt.%): 5-12 Si, less than 0.2 Fe, less than 0.01 Cu, max. 0.8 Mg, 0.1-0.5 Co, plus other permissible impurities. Die-cast Al-alloy Co content is 0.2-0.3 wt.%, and it joins the class of alloys contg. AlSi10, AlSi11, AlSi5Mg, AlSi7Mg, AlSi9Mg and AlSi11Mg. ADVANTAGE - The alloy exhibits low adhesion to the die and high elongation breaking values, both before and after age-hardening.
Patent DE-4217434-A1 (DE)
Title: Chip inductance with coil wound on core - with undercut end faces for contact attachment
Inventor: SCHINDLER JOSEF
IPC: H01F17/04
Filed: 1992-05-26
Abstract: Chip inductance (1) consists of a solid core section (2) of cubic or cyulindrical shape consisting of ferromagnetic or electrically non-conductive material, partic. ferrite, ceramic or plastic with a coil space (5) for the coil (6), displaced from the parallel end faces (3, 4) of the core. These end faces have undercut recesses (7,8) into which contact elements (9, 10) are clipped or snapped. The component has a casing of insulating material (15) contg. carbonyl Fe and/or ferrite for screening. ADVANTAGE - Cheap to mfr.
Patent DE-4222816-A1 (DE)
Title: Paper sheet feed unit for copier, printer, facsimile - has tray with sheet stack and roller transfer of top sheet that is released by deflection of edge location plate
Inventor: HOKAMURA SATOSHI
IPC: B65H3/54
Filed: 1992-07-10
Abstract: The cut sheet paper feed system has a tray (11) with a stack of sheets (30) supported on a base plate (14) that is subjected to spring force (17). The top sheet locates against a feed roller (21) that is part of the main equipment, e.g. photocopier, printer etc. The roller is rotated to extract the top sheet from the stack. The leading edges of the sheets lie against the surface of a flexible plate element (40). As the roller is rotated the top edge of the plate deflects slightly to allow only the top sheet to move off the stack. ADVANTAGE - Ensures that only single sheets are fed.
Patent DE-4231439-A1 (DE)
Inventor: STANKEWITZ HANS-WERNER
IPC: G02B21/06
Filed: 1992-09-19
Abstract: The invention provides a selectable bright field illumination device for microscopes which provides a simple automatic illumination system for two object lenses of different apertures in both switching positions without any change in the position and aperture of the diaphragms. To this end, in a prior art illumination device consisting of a light source (1), collector (2), radiant field stop (3), aperture diaphragm (4) and basic condenser (7) with a removable condenser head (8) or, alternatively to the condenser head (8), a condenser lens member (11) insertable between the aperture diaphragm (4) and the basic condenser (7), the aperture diaphragm (4) is arranged between the collector (2) and the radiant field stop (3) and imaged via an intermediate image in a plane (12) conjugated to the aperture diaphragm (4) by means of at least two auxiliary lenses (5; 6). The basic condenser (7) is supplemented in one switching position by the condenser head (8) and in the other by a condenser head (10) and the condenser lens member (11) in such a way that the two thus switchable condenser enlargements are in proportion to the switchable object lens enlargements.
Patent DE-4231512-A1 (DE)
Inventor: WITT MICHAEL DR
IPC: C08J9/12
Filed: 1992-09-21
Abstract: Particulate expandable thermoplastic polymers containing a) at least one organic boron-silicon compound, b) at least one thermoplastic polymer and c) a foaming agent, process for producing them and the foamed materials made with the use of these expandable thermoplastic polymers.
Patent DE-4231695-A1 (DE)
Title: Corrosion resistant tool steel with reduced chromium@ content - contg. carbon, silicon, manganese@, chromium@, molybdenum@, nitrogen, niobium, vanadium@, titanium@ and iron@
Inventor: BERNS HANS PROF DR ING
IPC: C22C38/00
Filed: 1992-09-22
Abstract: Corrosion and wear resistant tool steel contains in wt.%: max. 0.3 C; max. 1.0 Si; max. 1.5 Mn; 13-20 Cr; 0.5-3 Mo; 1-35 N; just enough Nb and/or V and/or Ti for the stoichiometric fixing of the max. soluble amount of nitrogen in the matrix as nitrides and balance Fe plus usual impurities. The pref. composition is max. 0.1 C; max. 1.0 Si; max. 1.0 Mn, 14-17 Cr; 1-2 Mo; 1-35 N. The nitrogen content is either 1-1.6; 1.6-2.5 or 2.5-3.5. The steel has a martensitic structure. USE/ADVANTAGE - As powder metallurgically produced tool steel. No expensive chromium is lost in producing carbides. It is all used to increase the corrosion resistance of the steel. Steel has same corrosion resistance as prior art steels with higher Cr content.
Patent DE-4236338-A1 (DE)
Inventor: PRZYTULLA DIETMAR
IPC: B65D43/02
Filed: 1992-10-28
Abstract: The invention concerns a plastic drum lid for a standard drum with a clamping-ring closure. In order to increase the safety of a standard drum during storage and transport, in particular to increase the liquid tight drop cability when a full drum falls from, for instance, a truck or stack of drums, an improved drum lid design (12) is proposed which is characterized by the fact that the flat central part (22) of the lid has a reduced diameter, this part of the lid or its surface is disposed at approximately the same level as the sealing ring (28) or the upper end (36) of the lid edge, and the central part of the lid is joined to the lid edge by an annular element (38) which is spaced from the inside (26) of the lid edge and which is connected to the inside (26) of the lid edge such that an annular groove is formed between the central part (22) of the lid and the lid edge.
Patent DE-4242759-A1 (DE)
Title: Case for spectacles, calculators etc.
Inventor: SCHMIDT MANFRED
IPC: A45C11/24
Filed: 1992-12-17
Abstract: The case is made from a folded cardboard box. The front wall (1) is connected to the rear wall (2) by an intermediate member with fold lines. On each side of the two walls there are tabs (8) connected by fold lines. The facing insides of the tabs form over a part of their width side walls and are stuck together along their outer end strips.The case can be closed by a tongue made by punching out a C, U or semicircle in the tab and a straight or slightly curved section in the front wall into which the tongue can be pushed.
Patent DE-4305429-A1 (DE)
Title: Game
Inventor: STORCH ALEXANDER
IPC: A63F3/02
Filed: 1993-02-23
Abstract: The invention relates to a game with a playing or base surface (2), a plurality of individual playing pieces (3) which are to be moved by the player, have mutually different lengths and are so designed that they can be stacked one upon the other so that the playing piece of the shortest length is at the top end of the stack and the playing piece of the longest length at the lower beginning of the stack (5), and means which guarantee secure lateral retention of the stacked playing pieces (3) and means which are provided at least at three different positions on the base surface (2) in order to permit playing pieces (3) to be removed from a stack (5) and at least two further stacks (eg. 6, 7) to be formed. <IMAGE>
Patent DE-4306555-A1 (DE)
Title: Cap for restraining head of car occupant - has safety belt under rim of cap with ends attached to seat headrest
Inventor: PILTZ WOLFGANG DR
IPC: B64D25/02
Filed: 1993-03-03
Abstract: The safety device is for a vehicle driver or passenger. It consists of a head cap (1) with a safety belt (2) some 3cm wide attached to the lower rim. The belt is secured behind the head of the wearer by attachment to the vehicle seat head support. The cap is not fixed to the normal seat belt system and can be transferred by the owner from vehicle to vehicle. USE/ADVANTAGE - Low cost head restraint system which offers an alternative to the air bag.
Patent DE-4310295-A1 (DE)
Inventor: BUNZL HELMUT HEINZ
IPC: E06B3/90
Filed: 1993-03-30
Abstract: PCT No. PCT/EP94/00955 Sec. 371 Date Oct. 20, 1995 Sec. 102(e) Date Oct. 20, 1995 PCT Filed Mar. 25, 1994 PCT Pub. No. WO94/23167 PCT Pub. Date Oct. 13, 1994Revolving door having at least four variable length door wings extending radially into a passageway, and being offset from one another in the direction of rotation about a central axis. Each door wing includes at least two sliding door elements slidingly movable relative to each other to vary the radial length of the door wings. Each door wing has a pivot axis disposed radially outwardly from the central axis. Adjacent door wings are pivotable about their respective pivot axes from an operating position in which the door wings extend radially into the passageway to an open position in which the sliding door elements slide relative to each other to shorten the radial length and unblock the passageway.
Patent DE-4312952-A1 (DE)
Title: Device for supplying fuel to the engine of a vehicle
Inventor: BAEMPFER MICHAEL
IPC: B60R16/023
Filed: 1993-04-21
Abstract: In order to be able to adapt the supply of fuel to a vehicle engine to requirements using the simplest possible means, it is proposed to provide parallel to the supply line (6) to the electric motor (1) of a fuel pump (2) a line (7) with resistance which is substantially higher than that of the supply line (6) and to arrange in the supply line (6) an actuable switch (8) with which the connection between a voltage source (5) and the electric motor (1) can be switched with either high impedance or low impedance. <IMAGE>
Patent DE-4313437-A1 (DE)
Title: Length-adjustable spectacle side
IPC: G02C5/20
Filed: 1993-04-23
Abstract: The invention relates to a length-adjustable spectacle side (1) having a front part (2), which carries a hinge part (5), and arranged thereon a longitudinally displaceable and fixable rear side part (ear-side part) (3), the fixing being carried out by means of a screw connection. So that the two spectacle parts are guided, with respect to each other, in a simple and nevertheless sufficiently precise manner, the front part (2) and the ear-side part (3) are designed in a simple and flat manner in that area in which the two are arranged so as to be displaceable with respect to each other. Web-shaped guidance means (9-12) are provided to guide the two side parts (2, 3) during the displacement with respect to each other, which guidance means project both into the ear-side part (3) and through a longitudinal groove (6) arranged in the front part (2) and are connected to a clamping plate (4) arranged on the side of the front part (2) facing away from the ear-side part (3), it being possible for the guidance means (9-12), as a result of a screw connection, to be longitudinally displaceable and the guidance means serving at the same time to fix the two side parts (2, 3). <IMAGE>
Patent DE-4313846-A1 (DE)
Title: Electromagnetic levitation suspension system for high-speed transport system - uses superconductive coil surrounding core on vehicle suspension element to induce magnetic field in core
Inventor: HEBERMANN RICHARD J
IPC: B60L13/04
Filed: 1993-04-27
Abstract: The system utilises a guide track with a magnetic conductive rail (7) and a vehicle suspension element (4) with a magnetic conductive core (5). Parts of the core face the rail and are separated from the rail by a gap. A superconductive coil (8) surrounds the core so as to induce a magnetic field in the core. This causes the core to be drawn to the rail and the width of the gap between the two to be reduced when there is an electrical current in the coil. ADVANTAGE - Combines advantages of German EMS-System and Japanese EDS-System utilising superconductive technology enabling external field strengths to be reduced.
Patent DE-4317697-A1 (DE)
Title: Construction insulation material consisting of post-expansion raw materials and process for the production thereof
Inventor: LOERCKS JUERGEN
IPC: B32B29/04
Filed: 1993-05-27
Abstract: The invention presents a construction insulation material consisting of post-expansion raw materials and a process for the production thereof, wherein a pourable, foamed filling material made up of starch or starch rigid foam and/or soft-foam panels is filled into paper envelopes, the paper envelopes are quilted transversely a number of times and form construction-insulation-material bags with a variable heat-insulation value. The advantage of the invention lies in the flexible design, simple processing possibility and the universal usability of the construction-insulation-material bag.
Patent DE-4322841-A1 (DE)
Title: Danger-signalling installation
Inventor: BAUER JOSEF DIPL ING
IPC: G08B26/00
Filed: 1993-07-08
Abstract: A danger-signalling installation is proposed, which operates using the chain-synchronising principle and whose detector is connected in a signal line which is constructed as a loop. During normal operation, the detectors are interrogated by a central station in alternate fashion from the two interrogation ends of the loop. On detection of a line fault as a result of a wire fracture or wire short-circuit in the loop, the detectors, positioned on both sides of the line fault, of the entire loop are interrogated within one and the same signalling cycle from the two interrogation ends.