baber/WOPTO huggingface dataset:
Patent DE-4132110-A1 (DE)
Title: Optical force sensor load cell with interferometer - has elastically deformable body forming symmetrical force sensor with interference suppressed by opposite influences on distances between plate and discs
Inventor: BEETZ BERNHARD DR ING
IPC: G01G9/00
Filed: 1991-09-26
Abstract: A hollow cylindrical support (1) is aligned coaxially with two discs (3,4) bolted together (5,6) for application of force (F) through two coaxial diaphragms (9,10). A miniature interferometer (12) fixed to a plate (11) in the space between the discs (3,4) emits a measuring beam (13) and a reference beam (14) which are reflected from polished surfaces of the discs (3,4). The distances of the plate (11) from the respective discs vary with the applied force (F) in different relationships. ADVANTAGE - Not affected by temperature variations or oblique forces.
Patent DE-4140368-A1 (DE)
Title: Optical system in stereoscopic beam paths for photogrammetric evaluation - has two subsystems with dividers and reflectors, stop system between them for selective sub-path stopping
IPC: G02B27/22
Filed: 1991-12-07
Abstract: The optical system includes several beam divider and reflector elements arranged in fixed relative positions in the two beam paths and associated movable stops with which selected pairs of partial beams can be stopped. Two partial beams (R,L) entering a first subsystem of two or more divider (T1,T2) and reflector (S1,S2) elements in a first plane (E1) are divided into four sub-paths (R1,R2,L1,L2) . These can be combined in any combination at the outputs of a second subsystem contg. two or more divider (S3,S4) and reflector (T3,T4) elements in a second plane (E2). A stop arrangement (B1-B4) in a third plane (E3) between the subsystems is used to selectively stop pairs of sub-paths. ADVANTAGE - Enables switching between different stereo observation modes in photogrammetric stereo evaluation systems.
Patent DE-4141260-A1 (DE)
Inventor: WAHL GUENTER
IPC: B21C51/00
Filed: 1991-12-14
Abstract: The object on which the invention is based is to develop a device for measuring the centre-to-centre distance of a pair of rolls using magnetic-field sensors without requiring a high magnetic induction. The object is achieved by the fact that the device for producing a homogeneous magnetic field comprises at least one permanent magnet (5) and is so arranged on the end face (4) of the roll (1) that the principal direction in which the field lines of the homogeneous magnetic field run is radial with respect to the centre of the end face (4) of the roll (1), and that the measuring head (8), which comprises magnetoresitive magnetic-field sensors (9) is mounted in a fixed manner in the housing and is associated with the homogeneous magnetic field. The invention is used in relatively large rolling mills for measuring the centre-to-centre distance of rolls and relates to a device for measuring the centre-to-centre distance of rolls. <IMAGE>
Patent DE-4141566-A1 (DE)
Title: Stop for sliding table outside press - uses pivoted rocker, acting with spring-loaded wedge, both located on rail and has retraction device of spindle and nut
Inventor: GERBER EBERHARD
IPC: B21D37/14
Filed: 1991-12-17
Abstract: The wedge action is achieved by a rocker (2). This is connected via its pivot point to a holder (7), which is fixed to the rail (8). The underside of the fold-out end of the rocker is in active connection with a wedge (3). The wedge is loaded by a spring (4), and is also located on the rail. The retraction device is formed by a spindle (5) and a nut (6), or by an adjusting drive. Shapes of rocker and wedge are matched relative to their effect. ADVANTAGE  - Prevents sliding table from moving out of rail system when switch-off system fails.
Patent DE-4141758-A1 (DE)
Title: Enlargement frame for photographic paper - comprises base plate as paper locator, pivotable mask frame with runners displaceable on at least one frame for mask strips determining paper format
Inventor: GOETZ MANFRED
IPC: G03B27/58
Filed: 1991-12-18
Abstract: The paper stop and retainer (6) is arranged next to the location (14) for the frame on a one-part bearing plate set on the rear edge of the base plate (1). The mask frame (3) comprises four frames connected at the corners by angle pieces (8), which are cut to lengths from a U-shaped cross-section extrusion press profile of light metal. The angle pieces consist of plastics parts reinforced by metal inlays, the arms of which are pressed into the open ends of the frame profile and screwed there. USE/ADVANTAGE - A photographic paper enlargement frame which has greater stability with regard to size and wt. of the pivotable mask frame.
Patent DE-4143164-A1 (DE)
Title: Bobbin winder yarn clamp - has spring loaded disc to hold cut yarn at wall of groove in spindle when at rest to be displaced by centrifugal force at working speeds
Inventor: WUELFING KARL-HEINZ
IPC: B65H65/00
Filed: 1991-12-30
Abstract: The yarn clamp mechanism, at a bobbin winder and esp. for King bobbins, has a ring-shaped clamping gap (15) at the bobbin spindle (11) to hold the cut yarn from the yarn guide when the spindle is at rest or nearly at rest, and release it when centrifugal forces start to act on operating rotary speeds. The yarn clamp (14') has an axially sliding disc (40) as the clamping unit, which closes the clamping gap (15) at a side wall (41) of the groove. Pref., the clamping unit (40) movement is affected axially by a spring (42) and by a centrifugal mechanism (43) working against the spring (42). The centrifugal mechanism (43) is located radially between the bobbin spindle (11) and the ring-shaped clamping gap (15), with a number of spreaders (44) distributed round the circumference, extending radially with spreading slits (45) tapering outwards. The yarn clamping unit (40) has two axially clamped plate discs (25',26') which form the peripheral groove (17) and have an intermediate zone (46) between them. The clamp (40) and/or one of the plate discs (25') has recesses (47,48) forming the spreading slit (45). At least one recess (47) has a radial spreading surface (49) as an axial limit for the spreading slit (45). The clamp (40) and/or the side wall (41) of the groove at the plate disc (25') has a ring projection (50) below the clamping gap (15), and above the spreading slit (45), which extends axially by a greater lengths than the setting movement path of the clamp (40). ADVANTAGE - The mechanism gives an effective clamping action independently of the duration of working, without fatigue in the clamping unit
Patent DE-4201041-A1 (DE)
Title: Filter for liquids, esp. internal combustion engine lubricants
Inventor: MOEHLE ROLF
IPC: B01D29/21
Filed: 1992-01-17
Abstract: A filter (1) for liqs. comprises a housing (2,5) which is easily sepd. to allow access to an interchangeable filter element (7). The element (7) can be simply removed for cleaning or disposal without environmental problems. Elements (7) are mfd. in a single material e.g. cotton or paper and are located on a plastic support (12) comprising several parts.
Patent DE-4201206-A1 (DE)
Title: Linear spindle drive for parallel-guided pivotable elements - has tubular space in lower shell of housing for paraxial retention of motor driving worm gear for rotation of spindle
Inventor: KOCH DIETMAR DIPL ING
IPC: F16H25/24
Filed: 1992-01-18
Abstract: In the region of the spindle axis the housing is divided into upper and lower shells. A worm wheel is press-fitted onto the spindle and driven by a shaft fixed to the armature shaft of an electric motor. Rotation of the spindle moves a threaded nut in the axial direction into the tubular extension of a thrust tube which constitutes a third part of the housing. Rotation and translation of the tube itself are prevented by ribs on the lower shell. ADVANTAGE - Easily assembled drive with very low profile and limited clearance between axis and edge of housing can nevertheless support heavy load.
Patent DE-4202258-A1 (DE)
IPC: B65D75/58
Filed: 1992-01-28
Abstract: Paper handkerchief packages usually have a cover made of thin plastic film and can be reclosed after the first opening, optionally by using an attached adhesive strip. The invention is intended to provide a package which has the most environmentally friendly cover possible, is easy to handle and can be reclosed many times if possible. A closure flap (30) covering a removal opening (40) in the region of a front wall (13) of the package (11) is connected, according to the invention, to a part region of edges of the removal opening such that it can be torn off (remaining connection 32) to open the package. Furthermore, the invention relates to a blank for forming the package and to a corresponding method. <IMAGE>
Patent DE-4204229-A1 (DE)
Title: Phase-normal controller for synchronisable frequency synthesiser - produces corrective tuning voltage for reference oscillator by digital=to=analogue conversion from satellite time signal
Inventor: BRATZDRUM ERWIN DIPL ING
IPC: H03L7/00
Filed: 1992-02-13
Abstract: Decoded timing signals from, e.g. a GPS receiver (3), are supplied to a digital synthesiser (1) for synchronisation in phase. The gating time of a gate circuit is controlled by the satellite time signals. The frequency of the reference oscillator (2) is measured with the aid of a counter, and its deviation from a nominal frequency is utilised to produce a corrective voltage. In the event of loss of the satellite signal, the latest tuning voltage provided by the processor (5) is maintained unchanged until reception is restored. USE/ADVANTAGE - Independent frequency generators for telecommunication, weather or radionavigation satellites can be operated in phase coherence with greater precision over longer periods.
Patent DE-4206849-A1 (DE)
Title: Motor vehicle identification card with magnetic data strip - readable by fixed or mobile installations coupled to central computer
Inventor: CANIS VOLKER
IPC: G07C5/08
Filed: 1992-03-05
Abstract: The magnetic strip contains the vehicle identity number, manufacturer, type, registration number, date of registration and owner's details. In both fixed and mobile installations, the data can be transmitted to a central computer system. In the case of mobile units, these may be carried on-board police vehicles for rapid checking of data. ADVANTAGE - Improves protection against vehicle theft and data manipulation.
Patent DE-4207279-A1 (DE)
Title: Auxiliary brake lamp system for car - has extra brake lamps which only illuminate when braking force is larger than preset level
Inventor: LANGE SVEN
IPC: B60Q1/44
Filed: 1992-03-07
Abstract: Auxiliary brake lamps are provided behind the rear window of a car and only illuminate when a braking force larger than a particular level is used, the conventional brake lamps functioning as normal. Thus a driver in the rear can see when the vehicle in front is braking suddenly. ADVANTAGE - Increased vehicle/driver safety.
Patent DE-4210664-A1 (DE)
Title: Centrifuge with linked spiral plates - enhances separation sharpness of fluids of different specific weight and minimises physical stress on product
Inventor: NAGY ADALBERT DR ING
IPC: B04B7/14
Filed: 1992-03-31
Abstract: A centrifuge has: (a) a central axially directed inlet pipe (54) for the product under treatment; (b) a housing (51, 52, 41) forming a symmetrical rotary centrifuge chamber (50); (c) a slotted inlet chamber (64) through which the product enters the centrifuge chamber (50); (d) a multitude of conical plates (72) arranged in groups (70); (e) plates (72) so spaced within the centrifugal chamber (50) that the intermediate spaces (71) permit the entrance on their radial outer side of the specifically lighter product to be centrifuged and this fluid flows out in the area of the plate (72) radial inner apertures through an outlet (75) and leaves the housing again as a centrifuged flow (56). The novelty is that (f) the plates (72) are linked to form a spiral. USE/ADVANTAGE - The centrifuge separates products of different specific weight.
Patent DE-4212537-A1 (DE)
Title: Drive for linearly and rotationally driven part of coordinate measurement machine - has two parallel traction elements e.g. with force transfer plate in horizontal plane
Inventor: HOFFMANN CHRISTIAN
IPC: G01B21/04
Filed: 1992-04-15
Abstract: The drive for a linearly and rotationally driven machine part has two parallel guided, separately driven traction elements (2a, 2b) in shape-locking or frictional contact on both sides with the machine part or parts connected to it. The two elements are arranged parallel to each other along the direction of linear motion of the machine part. Where the drive is for the pillar (7) of a coordinate measurement device the force is transferred from the traction elements to the pillar via a plate (6) mounted on the pillar in a horizontal plane. USE/ADVANTAGE - The drive arrangement, e.g. for a coordinate measurement machine, enables a reduction of the moved wts. and coupled translation and rotary motion to be achieved.
Patent DE-4214683-A1 (DE)
Title: Spinning and winding machinery - utilising conveyor band with electronic control and memory to locate vacant position for full reel and identify source and quality
Inventor: LOCHBRONNER HUBERT
IPC: B65H67/04
Filed: 1992-05-02
Abstract: Handling full reels of yarn produced on a textile machine which has an automatic travelling service unit to change reels. This automat selects at random, a vacant position for the reel on a moving conveyor band. The vacant position is calculated by movement of the conveyor band and at the time of doffing by the automat, by means of a calculator with a memory. The reel is then placed on the vacant position, and recorded in memory. The appts. is also claimed. ADVANTAGE - Opto-electric sensors are unnecessary, with elimination of their maintenance. The equipment employed identifies the source and quality of each spool, reel, for subsequent use.
Patent DE-4217626-A1 (DE)
Title: Forced flow steam generator
Inventor: BUTTERLIN AXEL DIPL ING
IPC: F22B35/10
Filed: 1992-05-27
Abstract: A forced flow steam generator has a device (3) which adjusts the feed water flow (M) in an evaporator heating surface (4) and which is associated with a regulating device (6) for regulating the feed water flow at a target flow value (Ms) dependent on a target value (L) associated with the steam generator power. The novelty is that the regulating device (6) is associated with a device (8) for calculating the target flow value (Ms) from the actual value (LiE) of the specific enthalpy at the inlet of the evaporator heating surface (4) and the target value (L) associated with the steam generator power. The target flow value (Ms) is calculated from a mathematical relationship.
Patent DE-4218366-A1 (DE)
Title: Free-standing fluorescent lamp for variable lighting effect - has aspect-varying filling of fluid or granules in space between coaxial screens surrounding fluorescent tube
Inventor: BLOMEIER HANS-PETER
IPC: F21V3/00
Filed: 1992-06-04
Abstract: The fluorescent tube (11) is centred in a coaxial arrangement of transparent inner and outer tubular screens (23,24) which define an annular cylindrical space (28). The screens are mfd. of, e.g. acrylic glass, and bonded together at a floor (26) with an airtight and liq.-tight seal. The space between the screens may be filled with a translucent and/or diffusive liq. or granular material for variation of the character of the light emitted from the outer envelope (17) towards a parabolic reflector (18). ADVANTAGE - Structure which surrounds fluorescent tube and is comparable with lamp screen can be realised in variety of ways.
Patent DE-4221284-A1 (DE)
Title: Trampoline with jumping mat contained in frame - has springs between frame and mat covered by circular flexible disc overlapping frame cover
Inventor: HEYMANS JOACHIM
IPC: A63B5/11
Filed: 1992-06-29
Abstract: The trampoline has a jumping mat (2) the periphery of which is attached to the ends of springs (7) the other ends of which are fixed to the frame (1). A circular, flexible part (9) is sewn to the periphery of the jumping mat so as to point towards the frame and at least partly to cover the springs. The flexible circular part, made of textile or plastic fabric or in the form of a plastic disc or sheet, extends as far as underneath edging (3) covering the frame and which it overlaps. The edging points towards the jumping mat. USE/ADVANTAGE - The springs attaching the trampoline to its frame are prevented from injuring the participant, should they snap, by being covered by a circular edging cover deflecting the broken spring to the ground.
Patent DE-4221384-A1 (DE)
Title: Rocking shaft drive for inverting drum in printing press - has two cam-operated gear trains working in opposite directions.
Inventor: PETER GUNTER
IPC: B41F21/10
Filed: 1992-06-30
Abstract: The printing press with a drum incorporates a rocking shaft drive. The drum can be set for printing on one or both sides,using sheet-holders on shafts working together. The shaft (1) is driven by first and second cam-operated gear trains (3.1-6.1,0.1; 3.2,5.2,12,9.2) working in opposite directions. The roller-ended lever (5.2) of the second train can have a lever fixed to it and which is coupled by a spring (12) to the gear sector (6.2). USE/ADVANTAGE - Printing press drive system avoids backlash between gear teeth on reversal of direction.
Patent DE-4223155-A1 (DE)
Inventor: BOK JUN-SUNG
IPC: G11B5/48
Filed: 1992-07-14
Abstract: An 8mm video apparatus includes additional fixed heads 201, 202 arranged for recording or reproducing signals in longitudinal tracks, located in the portion of an 8mm video tape normally reserved for PCM data. Audio or caption data signals may be recorded in the longitudinal tracks. The longitudinal tracks also facilitate simplified audio editing. An audio processing circuit 220 is arranged to receive audio signals from the additional heads 201, 202 and from the normal rotary drum head via an amplifier 241. A microprocessor 250 is responsive to control signals detected by a third fixed head 203 to selectively cause the audio processing circuit 220 to output audio derived from either the fixed heads 201, 202 or from the rotary drum head. <IMAGE>
Patent DE-4226513-A1 (DE)
Title: Switching device for vehicle central locking unit - has square housing open on two sides for switch slider to move through
Inventor: BAYHA HEINER
IPC: E05B77/48
Filed: 1992-08-11
Abstract: The device (1) has a slider (2) contained in a housing (3). The slider (2) has a contact plate (18) which connects at least two contact points. The slider (2) is pushed into a stable switch position by a first spring element (5), arranged between the slider (2) and the housing (3). The contact plate (18) lies at the contact points independently of the first spring element (5). The housing (3) is substantially square and is at least partly open on two sides so that the slider (2) can move through it. ADVANTAGE - Ensures sure switch contact.
Patent DE-4228033-A1 (DE)
Title: Connector for metal furniture frames - has base section fitting into one frame part and a conical connecting section fitting into inside of second frame part.
IPC: F16B12/40
Filed: 1992-08-24
Abstract: The connector (4) has a base section which is fixable lengthwise in the first frame part (1) and a connecting section (6) which fits crosswise into the second frame part (2). The connecting section is conical with its smaller end abutting the inner face of the second frame part. This smaller end can have a thread (8) which opens on the end side (7) of the connector (4) and runs axially in same. Where the second frame part is hollow the length of the connecting section is smaller by the amount of the wall thickness of the frame part than the thickness of the frame part (2) in which the connecting section is fitted.  With a hollow first frame part the base section adjoins the first frame part on the inside. USE/ADVANTAGE - The conical design of the connector for metal furniture frames improves the absorption of vibrations.
Patent DE-4228307-A1 (DE)
Title: Proportional magnetic valve for hydraulic appts. e.g. regulating valve, pump or positioning motor - has strain gauge on leaf spring, one end of which is connected to housing, and other end of which is deflected according to position of control piston
Inventor: DANTLGRABER JOERG
IPC: G01B7/00
Filed: 1992-08-26
Abstract: The proportional magnetic valve has a valve housing with a blind bore (11) containing a control sleeve (12) and a control piston (13), with a displacement sensor (25) allowing the position of the piston to be monitored. The displacement sensor uses at least one strain gauge (27) attached to a leaf spring (26) which is secured to the valve housing at one end (28) and which is deflected at its opposite end (31) in dependence on the position of the control piston. Pref. the fixed end of the spring blade can be adjusted in a direction transverse to its longitudinal axis, via a setting screw. ADVANTAGE - Low-cost valve allowing simple mfr. , small volume and fast measurement.
Patent DE-4230199-A1 (DE)
Title: Cavity floor construction for building - incorporates square or rectangular covering sheets resting on longitudinal beams bedded on floor substrate
Inventor: BUECHNER HEINRICH
IPC: E04F15/024
Filed: 1992-09-09
Abstract: The cavity floor in a building may be made using sheets of suitable material laid on longitudinal beams (2) which may be made of plasterboard. The beams rest on a substrate or rough floor (1) and are bedded in a suitable material (3) e.g. anhydrite, mortar, concrete etc. The top surfaces of the beams may be covered with a material (5) to form a levelling bed for the covering material. The sheets laid on top of the beams are of composite construction with corrugated elements. The sheets may be square or rectangular, and their top surfaces are covered by a suitable hardening material. USE/ADVANTAGE - Strong simple cavity floor construction for building.
Patent DE-4231043-A1 (DE)
Title: Combination of door plate and mailbox for easier reading - has information plate fitted at angle on top of mailbox adjacent to door-post and near to level of door handle
Inventor: DOOSE VOLKER
IPC: A47G29/122
Filed: 1992-09-17
Abstract: A desk-shaped information plate carrying a visual and a tactile display of, e.g. the room number, name and profession of the occupant, opt. with the days and hours of availability for consultation, is mounted on top of a mailbox with a slot for insertion of correspondence. Additionally or alternatively, messages may be exchanged with the occupant via a door intercom-type of microphone and loudspeaker built into the top of the mailbox. USE/ADVANTAGE - In public buildings, offices, etc., information can be read even by blind or visually impaired callers without assistance.
Patent DE-4231493-A1 (DE)
Inventor: MOEST THOMAS DR
IPC: A61K31/137
Filed: 1992-09-21
Abstract: Method for producing pellets with a pronounced spherical structure, a particle size in the range from 0.1 to 4 mm and an apparent density above 0.5 g/cm<3>, which consist of 90 to 100 % by weight of an ephedrine derivative and of 0 to 10 % by weight of a pharmaceutical auxiliary, wherein the ephedrine derivative is suspended as powder with an average particle size of 0.5 to 50  mu m at 0 to 90 DEG C with stirring in a liquid which is a nonsolvent, is immiscible with water and has a boiling point in the range from 60 to 160 DEG C, 50 to 60 % by weight, based on the ephedrine derivative, of an agglomeration liquid are added with further stirring, the mixture is allowed to cool at 5 to 40 K per hour to -5 to 25 DEG C if it has previously been heated, with the stirring speed after the agglomeration of the powder particles being adjusted to a value necessary for the required pellet size, and the resulting pellets are separated and dried, and a pharmaceutical composition which contains such pellets, where appropriate with delayed release, as active ingredient.