baber/WOPTO huggingface dataset:
Patent RU-2044741-C1 (RU)
Title: Method for production of carboxymethyl ether of chitosan
Inventor: ENIKOLOPOV NIKOLAJ S
IPC: C08B37/08
Filed: 1992-07-20
Granted: 1995-09-27
Abstract: FIELD: chemical industry, medicine, pharmaceutical and cosmetic industries. SUBSTANCE: chitin is treated by sodium hydroxide and monochloroacetic acid (or by its salt), molar ratio of said compounds being 1:(2.6-8.4): (2.3-4). The process is carried out at 66-200 C and pressure 0.2-50 mPa in extruder having two screws, shear stress being 0,3-3H/mm 2 . Said monochloroacetic acid or its salt are added in solid state or as solution in isopropyl alcohol. Mentioned above treatment of chitin may be carried out at 80-120 C simultaneously with adding or initially chitin may be treated by sodium hydroxide at 8-200 C, then monochloroacetic acid or its salt are added and further treatment takes place at 60-120 C. Sodium salt of monochloroacetic acid is preferred. Preferred ratio of chitin:NaOH:sodium salt of monochloroactetic acid is 1:(2.6-4.4):(2.3-4.0). EFFECT: improves efficiency of the method. 4 cl
Patent RU-2070808-C1 (RU)
Title: Способ комплексной переработки бурых водорослей
Inventor: PODKORYTOVA ANTONINA V
IPC: A23L29/206
Filed: 1992-10-05
Granted: 1996-12-27
Abstract: Использование: пищевая промышленность, биотехнология, медицина, кормопроизводство. 
      Сущность изобретения: способ комплексной переработки бурых водорослей, в котором путем многократной обработки их экстрагирующими растворами, осаждением кристаллизаций и фильтрованием можно получить ряд ценных продуктов: маннит, альгиновую кислоту, альгинаты кальция, натрия, калия, аммония, смешанные водорастворимые соли альгиновой кислоты, обладающие высокой загущающей способностью, а также кормовую добавку из водорослевых отходов.
Patent RU-2067194-C1 (RU)
Inventor: BELOSTOTSKIJ YURIJ G
IPC: F02B19/02
Filed: 1992-09-24
Granted: 1996-09-27
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: engine has cylinder accommodating piston, cylinder head, working mixture intake and exhaust gas discharge members, main combustion chamber formed by cylinder, piston and head, two prechambers made in head for alternate communication with main combustion chamber through corresponding controlled valves. Volume of each prechamber is equal to 25-45 % of volume of main combustion chamber. EFFECT: enhanced reliability of operation. 1 dwg
Patent DE-10007923-C1 (DE)
Title: Glass oven door has enamel paint instructions printed on outer surface of inside door panel adjoining outside door panel
Inventor: STAHLMANN ROLF
IPC: F24C15/04
Filed: 2000-02-21
Granted: 2001-10-31
Abstract: The door panel (2) accessible from the door outside is made from borosilicate glass which when the door is closed faces the oven chamber. The enamel paint (20) used for printing the user instructions or the like is applied to the outer surface of the inner panel which adjoins the outside area of the door so as to reduce the risk of the glass breaking in the event of impact knocks.
Patent DE-10013720-C1 (DE)
Title: Motor vehicle roof with transparent roof has pivoted ventilation flap integrated in front/rear strut next to glass panel
Inventor: PFALZGRAF MANFRED
IPC: B60H1/26
Filed: 2000-03-21
Granted: 2001-10-04
Abstract: The roof (1) has a transparent part (4) and one or more ventilator devices (6) to open a ventilation aperture (11). The device is held on a front and/or a rear cross strut (2,3) of the roof. The transparent part is esp. a glass plate held on the struts. The device comprises of e.g. a pivoted ventilator flap (7), which covers air flow apertures (12) in the struts. One of the struts contains a retractable cover (14) for partial covering of the glass plate from below.
Patent DE-10046676-C1 (DE)
Title: Buttonhole sewing machine, has a fabric clamp at the presser foot or press roller carrier, to hold the fabric against flutter in the opening through the workpiece frame during stitching of thin/flexible materials
Inventor: SUESSEL HEINZ
IPC: D05B3/06
Filed: 2000-07-07
Granted: 2001-11-08
Abstract: The buttonhole sewing machine has a fabric clamp (22) at the presser shaft or the carrier (13) for a press roller (14). It has a shaft (24) and a foot (25), which passes into an opening (11) in the fabric workpiece sliding frame (10). It is at a small vertical gap from the fabric, at least in the field where the second buttonhole side is stitched, and at a small horizontal gap from the side of the needle (6) towards the end stitching of the hole.  The clamping foot, at the buttonhole sewing machine, has an effective rectangular surface with one end or side edge as far as the center axis of the frame opening, and with a small gap between the other side edge and the adjacent frame leg (31). The clamping foot can have a second effective surface between the field where the first buttonhole side (Ra1) is stitched and the adjacent leg (33) of the workpiece frame, with a gap width to the first surface which matches the width of the stitching. The clamping foot is below the movement path of the thread cutter/clamp (18). The clamp has a height adjustment.
Patent DE-10108253-C1 (DE)
Title: Molding of articles from curable liquid, comprises deep drawing plastic sheet to form separating and carrier sheets, gluing them together, enclosing in mold filled with liquid containing cross-linking agent, and removing molding
Inventor: LAS STEFAN
IPC: B29C39/00
Filed: 2001-02-21
Granted: 2002-07-11
Abstract: Molding of articles from curable liquid material, comprises: (a) deep drawing plastic sheet to form a separating sheet (1b) and a carrier sheet (1a) which are bonded to each other by adhesive (4); (b) enclosing these between a rigid female mold (3) and a headpiece (7); (c) filling the mold with liquid containing a cross-linking agent; and (d) removing the molding after curing.
Patent DE-10150955-C1 (DE)
Inventor: HACKNER MICHAEL
IPC: H01L43/06
Filed: 2001-10-16
Granted: 2003-06-12
Abstract: The invention relates to a vertical Hall sensor in which an electroconductive region (2) extends into a substrate (1), perpendicularly to the surface of said substrate (1), in order to form a Hall sensor element (4), and comprises a plurality of first connection areas (3) along a lateral surface on the surface of the substrate (1). The inventive Hall sensor is characterised in that at least one second similar Hall sensor element (5) is arranged in the substrate (1) parallel to the first Hall sensor element (4), and is connected to the first Hall sensor element (4) in such a way that when the Hall sensor is operated according to the spinning current technique, the same combination of control current distributions is obtained in the Hall sensor in each spinning current phase. When the inventive vertical Hall sensor is operated according to the spinning current technique, it enables the offset to be significantly reduced without requiring a weighting of the individual spinning current phases.
Patent DE-10225465-C1 (DE)
Title: Ribbon cable conductors contacting method with incorporation of optical process control for ensuring contacting quality
Inventor: HEDEMANN STEFAN
IPC: H05K1/11
Filed: 2002-06-04
Granted: 2003-11-13
Abstract: The contacting method has solder applied to respective soldering tongues (3) for each of the conductors (1) of the ribbon cable (2) heated for melting the solder, before pressing each soldering tongue into contact with the corresponding conductor, with incorporation of optical process control during and/or after heating the solder and/or during and/or after the contacting. The optical process control can be effected via openings (7) in each of the soldering tongues allowing checking of the solder edge (8) of the solder layer between each soldering tongue and each conductor.
Patent DE-10250287-C1 (DE)
Title: Heat exchanger for automobile heating and/or air-conditioning device has bundle of flat pipes divided into 2 blocks by free intermediate space fitted with partition wall device
Inventor: GIEZ STEFAN
IPC: F28D1/053
Filed: 2002-10-29
Granted: 2003-11-27
Abstract: The heat exchanger has a pipe bundle (12) of flat pipes (11) provided with manifolds (13,14) at either end, the intermediate spaces between the pipes provided with ribs (15), with a free intermediate space (25) dividing the pipe bundle into 2 blocks (23,24) and fitted with a partition wall device (40), supporting the pipes on either side of the free intermediate space.
Patent DE-19509315-C1 (DE)
Title: Concrete post-treatment during tunnel concretion
Inventor: BREUCHA HERMANN ING GRAD
IPC: E21D11/10
Filed: 1995-03-15
Granted: 1996-05-09
Abstract: A process for post-treating concrete during setting, in a tunnel arch concretion operation, involves: (a) forming one or more series-connected conditioning chambers (3) at the inside of the concrete arch; (2) by means of one or more travelling post-treatment carriages (1); (b) introducing a pressurised temp.-controlled micro-mist of a medium into each chamber; (3) by means of micro-misting nozzles (10); (c) calculating, for each chamber (3), the relative humidity and temp. target values for the post-treatment; and (d) continuously or intermittently determining the temp. and relative humidity values, by means of temp. and humidity sensors (23,24) arranged in the chambers (3) or in the concrete, for adjustment according to the preset target values. Also claimed is equipment for carrying out the above process in which the or each carriage is covered with mesh-reinforced PVC foil and a closed-cellular polyethylene foil.
Patent DE-19528869-C1 (DE)
Title: Modular bridge for emergency use, and especially by military for crossings in field
Inventor: WINTERWERBER JUERGEN DIPL ING
IPC: E01D15/127
Filed: 1995-08-05
Granted: 1997-04-10
Abstract: The bridge (10) is a rigid load-bearing unit with three coupling points at the side wall (13) on an equilateral triangle with the obtuse angle upwards. The upper coupling point (20) is for the covering, with point couplings (30,40) at the ends.  The bridge units, of identical structure, are assembled with their ends coupled together. The units can also be assembled side-by-side, with the ends at one side driveway aligned with the centre coupling of the other side driveway.
Patent DE-19529833-C1 (DE)
Title: Test device for specimen body, esp. for motor vehicle windscreen sealing elements
Inventor: RATZMANN TORSTEN
IPC: B60J10/00
Filed: 1995-08-12
Granted: 1996-11-21
Abstract: The test device has a holder which holds the specimen body  via a supporting plate and a specimen loading part connected to it via a vertical frame (6) and relatively movable wrt. the holder in the operating position. The specimen body holder and the loading part are attached to a tilting-tipping carrier (9) adjustable in at least three axial directions. The tilting-tipping carrier has a base plate (5) or frame. The sealing element and loading part are positioned corresp. to the vehicle mounted state and one or other is displaced by a force generating actuation element (11) so as to place them in a load state corresp. to an operational state.
Patent DE-19537364-C1 (DE)
Title: Furniture system with vertical support components
Inventor: RALL UDOMAR
IPC: A47B47/00
Filed: 1995-10-06
Granted: 1997-05-22
Abstract: The support columns (12) have a number of supports (16) extending over their periphery, on which the cross components (14) can be fitted in arbitrary horizontal angle positions. The supports are formed as rings and vertical supports are fixed on the inner periphery of the rings. At least two vertical supports are used. The support columns have at least one cross brace, which connects the two vertical supports. The supports are formed as discs, which are fixed on a central vertical support. The discs have long holes distributed over their periphery, and have a ring flange projecting upwards on their periphery. The support columns are formed so that they can be placed one on the other.
Patent DE-19633415-C1 (DE)
Title: Monitoring and controlling the opening and closure of electrically operated systems e.g. in motor vehicle
Inventor: BERGMANN EDUARD
IPC: E05F15/41
Filed: 1996-08-20
Granted: 1997-11-27
Abstract: The method involves reducing the speed to a minimum over the adjustment path section (s) from the fully closed position to the almost completely closed position by specifying an appropriate electrical current and/or voltage which defines the power and whilst preventing the motor (1) from stopping. At least one of the two parameters defining the power is not changed by the switching stage over the range between the two defined positions or sections of the adjustment path.
Patent DE-19637955-C1 (DE)
Title: Transport vehicle with recording device
Inventor: ZUNHAMMER SEBASTIAN DIPL ING
IPC: B60P3/22
Filed: 1996-09-18
Granted: 1997-11-20
Abstract: The vehicle has a frame, a slurry tank (3) and a float (5) inside the tank. A metering mechanism (11) for recording the number of fillings and emptyings of the tank has a numerical display (13) which interacts with the float (5). The float generates at least one signal for the counter mechanism for each full float vertical stroke cycle. The indicator is incremented by one display step. A full float vertical stroke cycle is defined as a filling stroke and an emptying stroke.
Patent DE-19703802-C1 (DE)
Title: Hydrogen peroxide free hair bleach
Inventor: GOETTMANN HOLGER
Filed: 1997-02-01
Granted: 1998-04-02
Abstract: A composition (I) with a pH of 7-11.5, for bleaching human hair, contains: (A) 0.1-30 wt.% of at least one alkaline earth metal peroxide ; and (B) at least one (in)organic acid. A method for bleaching hair is also claimed, involving mixing 20-70 g of (I) with water (or aqueous solution of (in)organic acid) in a ratio of 2:1 to 1:5, applying the obtained bleach to the hair, leaving for 10-80 minutes at 10-50 deg C, rinsing with water, optionally shampooing and drying.
Patent DE-19709030-C1 (DE)
Title: Determination and display of volume of liquid or solid stored material
Inventor: NICOLAI WALTER
IPC: G01F17/00
Filed: 1997-03-06
Granted: 1998-06-10
Abstract: The function of the volume measurement method involves a container of any size and shape for storage or transport of combustible, hazardous or uncritical neutral fluids and solid materials. The container is intermittently closable in relation to the outside environment or other particular reference pressure. It also involves tightly closable pipe lines in relation to the atmosphere, the empty volume of long sections of which has to be determined. A displacement body, after closure of the container, serving for the diminution or enlargement of the container gas space,  alters the enclosed volume and is preferably installed inside the container or within an outer vessel connected to the container by a pipe or hose conduit. The extent of its displacement can be reduced or enlarged by mechanical, electrical, pneumatic hydraulic or by a similar drive process, e.g. spring force drive.
Patent DE-19728702-C1 (DE)
Title: Holder for light barrier transmitting or receiving strips
Inventor: HABERL PAUL
IPC: F16M13/02
Filed: 1997-07-04
Granted: 1999-04-22
Abstract: The holder has two elements which can be pivoted wrt. each other and which have a holder arm. Each element has a pivot arm (6,10). The second pivot arm (10) forms a cylindrical surface facing the first pivot arm, which is a hollow cylindrical segment shaped.  A clamp element (4) has a cylindrical side (12) spanning the first pivot arm between the pivot arms.  The cylindrical axes coincide with the pivot axis (3).  The pivot arms and clamp element can be compressed by a bolt (15).
Patent DE-19729158-C1 (DE)
Title: Brake power intensifier control unit for motor vehicle solenoid-operated vacuum brake intensifier
Inventor: GILLES LEO
IPC: B60T13/72
Filed: 1997-07-08
Granted: 1998-10-01
Abstract: The brake power intensifier control unit, which includes a housing and at least one vacuum chamber in this, also a working chamber separated by a movable wall, which is connectable selectively with vacuum or with at least atmospheric pressure. The control unit has a housing in which is arranged a differential sensor. A first air conducting duct is connected with this sensor, and extends from the control unit to the working chamber of the braking power intensifier. A second air conducting duct connects with the differential pressure sensor. The length of which extends from the control unit to the vacuum chamber of the braking power intensifier. A plug or socket type designed connection is provided for a further sensor, pref. a pressure sensor esp. on the side of the control unit, lying opposite to the air conducting ducts. So that the housing of the control unit, carries both air conducting ducts and the connection.
Patent DE-19813527-C1 (DE)
Title: SMD-plastics body, such as bobbin, for inductive components
Inventor: SCHEFFLER HORST
IPC: H01F27/29
Filed: 1998-03-26
Granted: 1999-11-11
Abstract: A surface mount device (SMD) plastics body for components includes terminal components (4) inserted in holes in a terminal strip (2), the free ends of the polygonal wire terminals (4) lying in an equipping plane (11). The holes (12) are slotted holes in relation to the cross-section of the terminals (4), with the length of the holes extended mainly perpendicularly to the equipping plane (11).  The polygonal wire is fixed in place by lateral press-fitting into slotted holes (12). The plastics body is specifically a bobbin (1) and the terminal components are J-type or gull-wing terminals (4).
Patent DE-19820153-C1 (DE)
Title: Filter unit for a dirt sucking apparatus
Inventor: EMIG DIETMAR
IPC: A47L9/14
Filed: 1998-05-06
Granted: 1999-12-02
Abstract: The filter layer (10) and the support layer (11) consist of polyester material, while the connection piece consists of plastic. The adhesion points between the connection piece (3) and the filter bag (2) use a water-resistant adhesive. The filter and support layer water porosity is such that 10 cm<3> under a constant 200mm pressure head results in 100 cm<3> water passing through in 10 seconds. A filter unit for a dirt sucking apparatus comprises a filter bag with a multilayered wall. The wall consists of a fine fiber fleece filter made of plastic, an outer protective layer made of a plastic fiber fleece with a larger air porosity, and a connection piece which is adhered to the outside of the bag.
Patent DE-19926107-C1 (DE)
Title: Semiconductor structure, especially a memory including redundant memory cells or word lines, has a vertical fuse embedded in a cavity of a semiconductor body
Inventor: LE THOAI-THAI
IPC: H01L21/82
Filed: 1999-06-08
Granted: 2000-11-16
Abstract: A semiconductor structure, with cavity (8) containing a fuse (4) extending in the thickness direction of a semiconductor body (7), is new.  An Independent claim is also included for production of the above semiconductor structure. Preferred Features: The fuse (4) consists of doped or undoped silicon and has a length of up to a few mu  and a diameter of 0.1-0.5  mu .
Patent DE-19934886-C1 (DE)
Title: Deckenkonvektor
Inventor: BALTES MARTIN
IPC: F24F1/0063
Filed: 1999-07-24
Granted: 2001-03-01
Abstract: Ein Deckenkonvektor (1) weist Leitungen (8) auf, die von einem Wärmeträgermedium durchströmbar sind, sowie damit wärmeleitend koppelbare, lamellenförmigem Wärmetauscherelemente (7), die in paralleler Anordnung zueinander mindestens ein Wärmetauscherpaket (6) bilden. Zwischen jeweils zwei Wärmetauscherelementen (7) befindet sich ein Luftzwischenraum zum Durchtritt von Luft, die das Wärmetauscherpaket (6) von oben nach unten durchströmt und dabei abkühlbar oder erwärmbar ist. Um einen einfach herstellbaren Deckenkonvektor (1) ohne Nachströmflächen in Form von Schattenfugen zu schaffen, wird vorgeschlagen, daß sich zwischen zwei Wärmetauscherpaketen (6) ein Zuströmbereich (10) befindet, durch den Raumluft in Bereiche oberhalb der Wärmetauscherpakete (6) einströmt.
Patent DE-19941994-C1 (DE)
Title: Digital-UV-Dosimeter-Armbanduhr
Inventor: NUSKE ANDREAS
IPC: G01J1/16
Filed: 1999-09-02
Granted: 2001-08-09
Abstract: Die kalibrierbare Digital-UV-Dosimeter-Armbanduhr besteht aus einer Digital-UV-Dosimeter-Armbanduhr und einem Kalibrator. Sie bietet dem Benutzer neben den üblichen Uhrfunktionen eine sichere Möglichkeit zur Vermeidung von Hautschäden durch zu intensive Sonnenbestrahlung in Abhängigkeit vom Hauttyp und Sonnenschutzfaktor der verwendeten Sonnencreme. Sie besitzt dazu einen UV-Sensor mit einer Meß- (2.5) und Referenzschicht (2.6) aus SiC zur Minimierung von thermischen und elektromagnetischen Störsignaleinflüssen. Die digitalelektronische Auswertung erfolgt unter Berücksichtigung der physikalisch-biologischen Wirkungen der Sonnenstrahlung auf die menschliche Haut und der vom Benutzer vorgegebenen Parameter. Die Displays und opto-elektronische bzw. elektroakustische (2.12) Aktoren dienen zur Warnung des Benutzers beim Auftreten kritischer UV-Werte. In das mit Einstellasten für die Uhr- und UV-Grundfunktionen versehene Gehäuse ist ein Kalibrierflansch zur Aufnahme des UV-Kalibrators eingearbeitet, bestehend aus einem optischen Sender, dessen spektrale Empfindlichkeit der des UV-Sensors entspricht, und einer integrierten Taste zur Auslösung des Kalibriervorgangs, wobei das leichte Kalibratorgehäuse mit einem den Einfluß von Fremdlicht vermeidenden Dichtungselement versehen ist.
Patent RU-2070092-C1 (RU)
Title: Gear for wet grinding of materials and mechanochemical activation of liquid media
Inventor: KOZLOV ALEKSANDR V
IPC: B02C13/16
Filed: 1992-10-19
Granted: 1996-12-10
Abstract: FIELD: machining of materials with the use of mechanochemical activation. SUBSTANCE: invention may find use in chemical, food, light and many other branches of industry where manufacture of stable finely dispersed emulsions and suspensions is required. Gear includes frame 1, coil-shaped hollow rotor 2 installed into it, cylindrical rollers 3 placed between flanges of rotor for rotation about own axis, loading branch 4 entering space of rotor and unloading branch 5 intercommunicating through space in rotor, holes in side walls of rotor, space which houses rollers and clearances between flanges of rotor and wall of frame. Flanges of rotor have radial grooves, rollers are mounted with their axes in them for movement for contact with wall of frame. Cylindrical surfaces of rollers have circular grooves made in direction towards unloading branch with smooth transition from reduction section to basic one. Circular recess which height exceeds height of rollers with reduced section is made in wall of frame in area of reduced section of rollers. Additional rollers are made fast to flanges or rotor with clearance relative to wall of frame. These rollers have flat protrusions on side facing wall of frame. Flat protrusion has inclination angle of plane of protrusion to plane perpendicular to rotor axis exceeding 0 but less than 90 deg. EFFECT: enhanced efficiency of grinding and degree of activation of material due to provision for complex action on machined material subjected to vibration-impact, displacement, grinding and cavitation actions, increased productivity of gear thanks to forced feed of material into zone of machining. 4 cl, 3 dwg
Patent RU-2043821-C1 (RU)
Inventor: KOCHETOVA GALIYA KHASANOVNA
IPC: B22F1/00
Filed: 1992-11-12
Granted: 1995-09-20
Abstract: FIELD: foundry engineering. SUBSTANCE: chemical treatment is effected with addition of 0,5-1,0 mass/per cent of carbone acids. Abrasive granules are treated at the temperature of 125-130 C during 145-155 minutes. Micropowder fractions are treated at the temperature of 130-135 C during 265-275 minutes. This method permits preserve initial properties of fire-proof oxides and use them repeatedly. EFFECT: improved technological process.