baber/WOPTO huggingface dataset:
Patent DE-4111915-A1 (DE)
Title: Heating boiling using liquid or gaseous fuels - has burner flame to be with outlet profile constricted by flow temp.-off edged
Inventor: EGGER ROLF DIPL ING
IPC: F23M9/06
Filed: 1991-04-12
Abstract: The heating boiler for liquid or gaseous fuels has a cup-shaped combustion chamber, open towards the burner nozzle. The combustion chamber contains the nozzle with a flame tube, and a chamber insert, surrounding the flame, for exhaust gas recirculation. The outlet profile of the burner flame tube (14) is constricted in its circumference by a flow tear-off edge (15), which projects into the flow. The edge is flanged; formed by a bead in the burner flame tube; or formed by soldered or welded wires or bars. ADVANTAGE - Reduction of nitrogen oxide in waste gas.
Patent DE-4113344-A1 (DE)
Title: Unloading bays for large storage waste disposal - has bays arranged circumferentially to allow for safer inspection and processing of discharged materials
IPC: B09B1/00
Filed: 1991-04-24
Abstract: The vehicles discharge their loads into bays (9) arranged circumferentially around the facility (1). The discharged material can be inspected and processed required in the bay. Horizontal passages (8) lead from the bays into the storage area. The chambers into which the goods are unloaded are at ground level to avoid the danger of toxic gas collection. USE/ADVANTAGE - Safer unloading bays with easier inspection and processing facility.
Patent DE-4115542-A1 (DE)
Title: Door or partition for shower - has horizontal sections which can be opened separately to protect those outside shower from getting wet
Inventor: HUBER MANUELA
IPC: A47K3/36
Filed: 1991-05-13
Abstract: The shower cubicle partition or door unit is divided horizontally so that each of the two sections can be closed and opened separately or together. The shower has a smaller, movable side or door unit which can be moved by 180 degrees. The door unit fixed to a side can be revolved over 360 degrees. The top and bottom section of the door or movable side units are joined by magnetic or snap closures, and each has handles. USE/ADVANTAGE - The shower cubicle is designed for elderly or handicapped people being washed by others, so that the horizontally divided door or side units protect the staff from getting wet.
Patent DE-4117820-A1 (DE)
Inventor: PISCHEL DIETER A
IPC: B29C44/58
Filed: 1991-05-31
Abstract: A process is disclosed for manufacturing an angular insulating wall element consisting of an angular rigid foam plate linked to brick fillets. Angular, one-piece fillets are spaced a part in a lying mould having an essentially V-shaped cross-section and the spacings between the fillets are filled with a mixture of sand and isocyanate. Between the backs of the fillets and the sand/isocyanate mixture on the one hand and a countermould (10) on the other hand is introduced a rigid foam layer, whereas part of the rigid foam partially impregnates the sand/isocyanate mixture. The areas of the mixture that are not impregnated with rigid foam are removed after curing the rigid foam layer. A moulding box for carrying out this process is also disclosed.
Patent DE-4122715-A1 (DE)
Title: Collar for work jacket - has top and bottom sections and can be adjusted to different weather conditions
Inventor: VIIO MATTI
IPC: A41D27/18
Filed: 1991-07-09
Abstract: Collar is for an outer garment, for a work jacket in particular. It can be brought together round the wearer's neck and features a top and a bottom part. It can be folded in such a way that the outside or the inside can be in contact with the wearer's neck as desired. In each of these positions, the collar ends can be joined detachably to each other in order to reduce the neck opening in the first of these two wearing positions. ADVANTAGE - The collar can fulfill a variety of functions with regard to different weather conditions, is comfortable to wear and looks good.
Patent DE-4123972-A1 (DE)
Title: Carboxylated ethylene] useful as compatibiliser in glass-fibre reinforced compsns. - by grafting polyethylene@ with alpha, beta-unsatd. mono: and di:carboxylic acid in the solid phase, using peroxide initiator
Inventor: GERECKE JOCHEN DR
IPC: C08F2/36
Filed: 1991-07-19
Abstract: Carboxylated polyethylene (I) is obtd. by radical graft polymerisation of polyethylene with density 0.90-.97 g/cm3 (II) with alpha,beta-unsatd. mono- and di-carboxylic acids or anhydrides (III). The process is carried out in the dry solid phase using (II) in the form of powder and/or granules, with amts. of (III) corresp. to 10-150g COOH gps./kg (II). Also claimed is a process for the prodn. of (I), by reaction of dry powdered and/or granular (II) with a mixt. (IV) of 50-80 pts. wt. acrylic acid (or a mixt. of acrylic acid and maleic anhydride) and 20-50 pts. wt. acrylic acid (or a mixt. of acrylic acid and maleic anhydride) and 20-50 pts. wt. styrene at atmos. pressure and 60-100 deg. C in the presence of organic peroxide initiators, until monomer conversion reaches 60-95%. Mixt. (IV) pref. contains 1-2 pts. wt. acrylic acid, 1 pt. wt. styrene and opt. 0.1-0.5 pt. wt. maleic anhydride. USE/ADVANTAGE - (I) is useful for the prodn. of glass fibre-reinforced PE composites contg. 10-40 pts. wt. glass fibre and 60-90 pts. wt. PE( II), such that the composite contains 3-30 (pref. 5-15) wt.% (I) (claimed).
Patent DE-4124184-A1 (DE)
Title: Hydraulic valve cup lifter - has axially adjustable sleeve co-axial with plunger and cup, and one or more bores lockable by cup
Inventor: TENBERGE PETER DR ING
IPC: F01L1/25
Filed: 1991-07-20
Abstract: The lifter's plunger (4) and cup (2) are guided in an axially adjustable sleeve (14) which is co-axial with them. The sleeve is provided with one or more bores (30) which connect the pressure chamber (13) to the delivery zone and which are closed by the cup(2) when the sleeve moves inwards. An additional chamber (29) is located between the pressure chamber (13) and delivery zone and connects with both. USE/ADVANTAGE - Internal combustion engines. The lifter has an externally controlled valve opening time with the smallest possible construction volume.
Patent DE-4125976-A1 (DE)
IPC: F16B7/18
Filed: 1991-08-06
Abstract: Two hollow-section bars (1;2) of the same rectangular cross-section, in which two inner sections (10;11) of the same rectangular cross-section are formed, are set against each other at an angle and connected by two bolts (17) which are of at least partially round cross-section and fit by means of blocks (12;13), adapted to the cross-section of the inner sections (10;11), on the one hand in the two inner sections (10;11) of the one hollow-section bar (1), from which they protrude at the end face, and on the other hand in the one inner section (11) of the other hollow-section bar (2), the wall (8) of which they pass through in bores. In the latter hollow-section bar (2), the blocks (12) are held by pins (22), which engage through bores in the wall (3) of the hollow-section bar into bores (20) of the blocks (12), and the bolts (17), which protrude into recesses (19) adapted to their cross-section of the blocks (12), are held by the same pins (22), which extend further into bores (21) of the bolts (17) or clamp on the latter with spikes. In the first section bar (1), the blocks (13) and the bolts (17) are held similarly (27-30) or the bolts (17) have been connected (24-26) in advance to the blocks (13) and the pins engage in bores of the blocks or clamp on the latter with spikes. <IMAGE>
Patent DE-4127775-A1 (DE)
Inventor: DIERDORF HANS-ROLF
IPC: F16L47/02
Filed: 1991-08-22
Abstract: The invention relates to a sleeve for connecting two pipe ends (1, 2) by adhesive injection into two annular spaces (3, 4) formed between the outer surfaces of the pipe ends (1, 2) and the inner surface of the sleeve, with a tubular basic body (5) which has a projection extending radially inwards from its inner surface, the side surfaces of which form a shoulder for the faces of the pipe ends (1, 2), with annular bodies (8) as centring and sealing rings having a surface (10) directed radially inwards to bear on the faces (7) of the basic body (5) and an axially extending surface (13) bearing on one of the lateral surfaces (11, 12) of the basic body (5), and with an annular shoulder (14, 15) running around the inner lateral surface (11) of the basic body (5) and to seal and centre the pipe ends (1, 2). The basic body (5), the annular bodies (8) and the annular shoulders (14, 15) are made by the injection moulding process. In order to make this more suitable for production in large numbers by the injection moulding process, the invention proposes that the basic body (5) and the annular shoulders (14, 15) consist of separate parts, each annular shoulder (14, 15) is a tubular centring and sealing ring bearing on the inner lateral surface (11) of the basic body (5) and the inner lateral surface (11) of the basic body (5) has no projections or recesses in the region of the projection (6), except said projection of course.
Patent DE-4132788-A1 (DE)
Title: Multicolour rotary printing machine - has gear drive with intermediate pinion connected to its shaft by clutch mechanism
Inventor: WEISBACH GUENTER
IPC: B41F13/00
Filed: 1991-10-02
Abstract: The two printing cylinders are driven through gearwheels (1) which are connected to each other through pinions (4) mounted on shafts (7). The shafts (7) are fitted with pinions (3) through which the drive is transmitted from one printing cylinder (1) through the change-over drum (2) to the other printing cylinder (1). When changing from one printing mode to another, the angular positions of the two printing cylinders relative to each other are changed by disconnecting the clutch (6) which connects one of the pinions (5) to its shaft (7). The gear wheels (1, 2) of the second printing cylinder and of the change-over drum are then free to be rotated relative to the gear wheel of the first printing cylinder. USE/ADVANTAGE - Multicolour rotary printing mechanism. The printing mode can be changed without removing the main driving gear.
Patent DE-4133905-A1 (DE)
Title: Laminated prestressed concrete railway sleepers - resting on enclosing U=section styro-porous concrete carrier and roadways part, for high-speed travel
Inventor: SCHROEDER KARL
IPC: E01B3/46
Filed: 1991-10-09
Abstract: Laminated prestressed concrete sleepers for a railway track rest on a U-section supporting layer of styro-porous concrete and are enclosed between its upwards-extending flanges. Both rail assemblies are screwed on both sides to lengthwise and thin steel plates. Each sleeper comprises a covering and a supporting layer, seamlessly prestressed for the entire thickness over a length of 400m. with the aid of encapsulating presses. To give permanent bonding with the supporting layer, the covering layer, is applied by spraying as gunite.       USE/ADVANTAGE - For high speed (upto 400 km/hour) overground railways. Needs no separate fixing devices.       (Dwg.1/3)
Patent DE-4134547-A1 (DE)
Title: Thin film transistor with improved gate dielectric breakdown voltage
Inventor: KIMURA HIROSHI
IPC: H01L21/336
Filed: 1991-10-18
Abstract: Thin film transistor comprises: gate electrode (1) formed on a insulating layer (10) and having opposite sidewalls; dielectric layer (3a, 3b) formed on the insulating layer and covering upper and side surfaces of the gate electrode with a thickness 5; semiconductor layer (8) on an upper surface of the dielectric with a channel region (2) formed above the gate electrode and a pair of impurity regions (4, 5) on opposite sides of the channel; an interface between dielectric and semiconductor lying in a single plane throughout a 1st region beneath channel and a 2nd region extending beyond each sidewall of the gate by a distance greater than thickness of dielectric t.     In a 2nd device a sidewall insulating layer is formed on the side surfaces of the gate and a dielectric layer on the surface of the gate, dielectric, and sidewall insulator. Mfg. devices includes: forming insulating layer (10); gate electrode (1); dielectric layers (3a, 3b) covering upper surface and side surface of gate and having a flat surface; semiconductor layer (8); impurity regions (4, 5) by forming a mask layer and ion implanting through it. Dielectric layer consists of 1st layer (3a) over sidewall of gate with a thickness equal to that of the gate and a 2nd dielectric layer (3b) formed over the surface of 1st layer and having a flat surface. Dielectric layers are TEOS.
Patent DE-4141711-A1 (DE)
Title: Wheel mounted wet cleaning machine with container for cleaning liquid - has rotary disc brush, suction foot, pipes and filter and two compartments
Inventor: SCHMIDT RICHARD
IPC: A47L11/30
Filed: 1991-12-18
Abstract: The wheel-mounted wet-cleaning machine has a container (4,5) for the cleaning-liquid which comes into contact with a cleaning-tool for cleaning the floor. The cleaning liquid is preferably conducted to a rotating disc-brush (7) behind which is a suction-foot (8) which sucks up the used cleaning-liquid from the floor, back into the container. The two parts of the container are connected by pipes and filter (12) forming the entire base of the first compartment (4) and spaced above the bottom of the second compartment (5). USE/ADVANTAGE - The wet-cleaning machine prevents large particles of dirt picked up from the floor by the cleaning-liquid from reaching the filter but deposits them on the bottom of the second compartment.
Patent DE-4142734-A1 (DE)
Inventor: EXNER REINER DR
IPC: C09D175/06
Filed: 1991-12-21
Abstract: A water-dilutable, urethane-modified and hydroxyl-containing binder prepared by reacting a polyester containing hydroxyl groups and neutralised and/or neutralisable acid groups with substoichiometric amounts (based on the number of free hydroxyl groups) of a partially blocked polyisocyanate. This binder is suitable for the production of paint films and other coatings of this type.
Patent DE-4143060-A1 (DE)
Title: Photo with sync. sound CD player - reads video and audio information in different sectors using two heads for sync. playback
Inventor: FREDMUELLER FRIEDRICH
IPC: G11B27/034
Filed: 1991-12-27
Abstract: An optical disc system provides for playback of sound and video information using two sensor systems. The signals are stored in spiral tracks, one section of the disc(s) being assigned to video information that is read by one sensing head unit (1). A separate head (2) is used to read the audio signals. ADVANTAGE - Allows commentary or voices of photographed people to be heard as pictures are shown.
Patent DE-4201927-A1 (DE)
Title: Evacuated vessel for fluid viscosity measurement - has body open at ends with seals punctured by hollow needle
Inventor: ONO YONEZO
IPC: G01N11/04
Filed: 1992-01-24
Abstract: The evacuated vessel for fluid-viscosity measurement has a body open at both ends but closed by seals. The latter are of material which can be punctured by a hollow needle, the puncture closing again when the needle is extracted. The body can be a hollow cylinder with constant-diameter bore and smaller-diameter portions at the ends parallel to the cylinder axis. The seals can consist of stoppers or caps, and can be of material in the group contg. synthetic and natural rubber. ADVANTAGE - Simplicity and low cost, and requires only small amt. of fluid, typically blood, for ascertaining health.
Patent DE-4204223-A1 (DE)
Inventor: LAUER ARMIN
IPC: F16H59/10
Filed: 1992-02-13
Abstract: A steering stick (1) is disclosed for switching or actuating components of a utility vehicle, in particular a wheel loader. In order to make handling and overview easier for the operator, the stick (1) has a handle (2) ergonomically adapted to the hand. Switching elements (6, 7) within reach of the thumb of the hand that encloses the handle (2) are located in the head (3) linked to the handle (2). The switching elements (6, 7) are keys (10 to 13 and 15 to 17) and/or signalling elements, such as luminescent diodes. At least one further key (20) arranged on the back side of the handle (2) allows several keys to be actuated together.
Patent DE-4208683-A1 (DE)
Title: Plaster for treating wounds - made of elastic material exerting pulling action on wound and is narrower at wound contact area than at ends
Inventor: FOLDENAUER WILLI DR
IPC: A61F13/15
Filed: 1992-03-18
Abstract: Medical plaster for treating wounds consists of an elastic material which exerts a pulling action on the wound. In a wound contact area (2), the plaster features a contact width that is narrower than the two end sections (3,4) of the plaster (1). The narrower contact width may be effected through at least one recess (6) in the plaster (1). ADVANTAGE - The plaster promotes a prim. wound healing process in the case of smaller cuts or wounds.
Patent DE-4218096-A1 (DE)
Inventor: FRIEBE WALTER
IPC: C07D303/32
Filed: 1992-06-02
Abstract: Besides the usual excipients and additives, a medicament contains a compound having formula (I), in which A and B, which are the same or different, each stand for a phenyl residue substituted if desired by halogen, hydroxy, C1-C6 alkyl or C1-C6 alkoxy, or together stand for a -CH=CH-CO-CH=CH- group; X stands for oxygen and y for a methylene group or X stands for a -CH2O- group and Y for a valency bond; and R stands for a spirolinked C3-C6 cycloalkane residue or for a spirolinked C3-C6 lactone residue. Also disclosed are its enantiomers, diastereomers and racemates said medicament is useful in treating acute and chronic allergic, non-allergic and traumatic inflammatory diseases. New compounds having the formula (I) and a process for preparing the same are described.
Patent DE-4221772-A1 (DE)
Title: Registering imbalance in household washing machines - by measuring speed fluctations of the two reversing directions of rotation in washing and rinsing processes, etc.
Inventor: STILLER THOMAS DR
IPC: D06F33/48
Filed: 1992-07-02
Abstract: A process is for registering imbalance in household washing machines which incorporate an electronic measuring device for speed fluctuations, an electronic speed control unit, an electronic imbalance control system for spinning monitoring and a reversible laundry drum. The speed fluctuations of the two reversing directions of rotation are measured within washing and rinsing processes and compared to a preset max. limit value. ADVANTAGE - The process detects and eliminates unacceptable imbalance values during the washing process and the rinsing process i.e. earlier than directly before the spinning start.
Patent DE-4223734-A1 (DE)
Inventor: FENGLER GEORG
IPC: E02F3/36
Filed: 1992-07-18
Abstract: A quick coupling is proposed for attachments (2) to be displaced on the lifting frame (1) of a carrier vehicle, the lifting frame (1) being formed from two lifting arms (3) running essentially parallel to one another. The lifting arms (3) are mounted at one end on the carrier vehicle and the other ends (4) of the lifting arms (3) accommodate between them a hollow body designed as a crosspiece (5). A drawbar link pair (6) is mounted on the crosspiece (5) in an articulated manner. The free end of the drawbar link pair (6) can be connected to elements of the respective attachment (2) and in the area of its extension interacts with at least one drawbar mounted in an articulated manner. The drawbar in turn can be connected to further components provided in the area of the lifting frame (1), and the locking device for locking the lifting frame to the respective attachment is provided inside the hollow body. <IMAGE>
Patent DE-4224497-A1 (DE)
Inventor: KOPP VOLKER
IPC: B01F5/04
Filed: 1992-07-24
Abstract: For injection devices for two-component materials, a nozzle is provided within which the mixing of the individual components takes place. The nozzle has a mixing tube (1) for a first discharge opening (3a) and, arranged coaxially therewith, a tube piece (2) for a second discharge opening (3b) of the injection device. The pipe piece (2) is provided with a non-return valve which comprises passages (2b) of the pipe piece (2) and a sleeve (5) surrounding this region of the pipe piece (2). This non-return valve prevents a back-surge of the individual components and promotes the formation of a closure by a portion of cured components, so that even during actuation of the injection device with the nozzle, with cured components accumulated thereon, still mounted, no back-surge into the injection device occurs. <IMAGE>
Patent DE-4229009-A1 (DE)
Title: Combustion engine with rotatable cylinder - has crank drive shaft axis arranged parallel to cylinder axis
Inventor: LIEBICH MAX
IPC: F01B13/02
Filed: 1992-08-31
Abstract: The cylinder (1) is rotatably mounted with the aid of a hollow shaft (4) the inner chamber of which is connected to the inside of the cylinder by an opening in the side wall of the cylinder. The piston rod (3) is sealingly introduced in a bore in the wall (20) which closes the cylinder. The driveshaft (6) of the crank drive is rotatable about a second axis (B) running parallel to the first axis (A), but displaced in relation to it. The crank drive has a crank arm (8) whose free end is rotatably joined to the free end of the piston rod. ADVANTAGE - Has a simple construction with reduced unbalanced mass forces and so a higher degree of efficiency.
Patent DE-4229661-A1 (DE)
Title: Movable window units for sloping roof of winter garden - slide over fixed window units and are moved by toothed belts passing over sprockets
Inventor: KAML HEINRICH
IPC: E06B7/16
Filed: 1992-09-04
Abstract: The glass roof is esp. for winter gardens which may be positioned close to the wall (1) of a house. The roof is transparent and is made up of a number of fixed window units (4) and a number of movable window units (5). The movable window units may slide over the fixed window units and may be moved by a set of chains or toothed belts (29) which pass over sprockets (31) near the building wall and further sprockets (30) at the lower end of the sloping roof adjacent to the gutter (3). The sliding windows may all be connected to one carrying element. USE/ADVANTAGE - Movable window units for sloping roof of winter garden may easily be adjusted to the desired position.
Patent DE-4233701-A1 (DE)
Title: Twin-pipe vibration damper for motor vehicles - has membrane separating gas chamber from fluid chamber in compensating chamber.
Inventor: SCHNEIDER STEFFEN DIPL ING
IPC: F16F9/46
Filed: 1992-10-07
Abstract: The compensating chamber (30) is divided by the movable partition such as a separating piston (36) into a fluid chamber (32) containing the pressurised medium and a gas chamber (34). The rod seal (16) sealing the cylinder from the piston rod is divided into an inner sealing point (18) facing the inner chamber (12) and a sealing point (20) remote from the inner chamber. The interspace (50) between the two sealing points is connected to the fluid chamber of the compensating chamber. The piston rod (4) is coupled at its end projecting into the inner chamber to a damper piston (60) dividing the inner chamber (12) into a first work chamber (61) penetrated by the piston rod and a second work chamber (62). Parts of the pressurised medium can be interchanged between the two work chambers through a throttle unit (66). USE/ADVANTAGE - Twin-pipe vibration damper for motor vehicles gives improved damping properties with simplified design.
Patent DE-4300254-A1 (DE)
Title: Ball-screw device for robotic machine tool - performs synchronous rotation of ball-screw and ball-wedge nuts driving shaft when clutch is engaged
Inventor: KATAHIRA MASAYUKI
IPC: F16H25/20
Filed: 1993-01-07
Abstract: The axial line of the output shaft (35a) of the driving motor is parallel to that of the driving shaft (2). A ball-screw nut (5) is coupled directly to the output shaft. A ball-wedge nut (6) is coupled to a rotary shaft (18) with clutch-and-brake (22) connection to the output shaft. A predetermined ratio of transmission to one nut (5) is equated to a prescribed ratio of transmission to the other nut (6). Both nut rotations are monitored by a position detector (40). ADVANTAGE - A shortened device allows easy motor replacement without removal of nuts. Cumulative errors are avoided and high positional precision is insensitive to shock loads.