baber/WOPTO huggingface dataset:
Patent DE-4109532-A1 (DE)
Title: Illuminated trim panel for vehicle - has small light openings for integral lamp and with plane appearance when switched off
Inventor: KONDO KUNIYOSHI
IPC: B60R13/00
Filed: 1991-03-22
Abstract: The trim panel has a basis section (8) of transparent material and a covering layer (9) which is opaque. The pattern to be displayed is applied into the opaque layer as a pattern of dots or slits of transparent sections through which the light shines. The lamp unit is applied to the rear of the panel, illuminated by a bulb or by LEDs. The opaque layer can also be applied to the rear of the transparent panel, with a reflective coating seen from the outside. The pattern can be cut with a laser. Typical sizes of the display elements are 0.05mm to 1 mm dot diameter, or slit width, and a spacing of at least 0.5mm. ADVANTAGE - Not visible when unlit, same trim colour as remainder of trim, effective display panel.
Patent DE-4112951-A1 (DE)
Title: Determining rate of utilisation of AC supply for operating load - measuring instantaneous effective and peak values of load current, forming quotients with effective characteristic current and max. peak value respectively and displaying larger quotient
Inventor: BRANDT DIETER ING GRAD
IPC: G01R29/04
Filed: 1991-04-20
Abstract: A method of determining the rate of utilisation of an a.c. supply for a load with linear and/or non-linear components involves measuring the instantaneous effective and peak values of the load current. The quotient of the effective value of the current and the effective characteristic current and the quotient of the peak current value and the max. peak value are formed. The larger of the two quotients is selected and displayed. ADVANTAGE - Rate of utilisation can be immediately displayed without requiring knowledge of load characteristics and above all without computer derivation from previously measured system parameters.
Patent DE-4113598-A1 (DE)
Title: Continuous adjustment mechanism for movable furniture parts - acts as head and foot of slatted frame, and has two scissor type lifting elements, cross bar, motor and spindle
Inventor: KOCH DIETMAR DIPL ING
IPC: A47C20/04
Filed: 1991-04-25
Abstract: The continuous adjustment for movable furniture parts, especially for raising and lowering the head or foot of a slatted frame, is attached to the main frame or to the middle section. One at least of two lifting elements (37,m 368) joined in scissor-formation in a link (45) is joined to a cross-bar (39). A motor (23) is positioned on an axially movable spindle (49). The motor and the spindle's free end (26) are joined by link-arms (30, 29) to the lifting-elements. ADVANTAGE - The scissor-type lifting elements move in a closing direction by raising the cross-bar, when the motor and spindle end move on top of each other, and open when the cross bar drops when the motor and spindle end move apart.
Patent DE-4115098-A1 (DE)
Title: Parking and maintenance device for unloading nozzle of ship cargo handling system - has two=part tower fitted with reserve nozzle holder
Inventor: TSCHERNATSCH GUENTHER
IPC: B65G67/60
Filed: 1991-05-08
Abstract: The two tower halves are placed back to back, wherein one holds the nozzle requiring repair work and the other holds the replacement nozzle. The tower halves are open on one side and lie with their open sides in the swivel circuit of the boom (12) of the unloader unit. The roof (3) of the tower halves has pick-up surfaces (11) for the nozzle and a maintenance crane with movable lift tools (6) is also set on the roof (3). The boom (12) moves with its unloading nozzle (7) into the open side of the tower, sets down the nozzle on the tower roof. After uncoupling this nozzle, the boom swivels into the other tower half and picks up the spare nozzle. USE/ADVANTAGE - Ship unloading systems. Hardly any loss of work time in the event of a faulty discharge nozzle requiring repair.
Patent DE-4117192-A1 (DE)
Inventor: SCHOLL GERHARD
IPC: F01K23/10
Filed: 1991-05-25
Abstract: A process is disclosed for generating energy in a combined gas/steam generating power station in an environmentally acceptable manner by the efficient expansion of a high-pressure hot working medium in a gas turbine (4) and of high-pressure overheated steam in a steam turbine (11). The residual heat from the expanded working medium in the gas turbine (4) is used to generate steam. The steam is further heated before being expanded in a heat exchanger (7) arranged in the heating chamber of a fluidized bed furnace (8) and part (20) of the efficiently expanded and cooled working medium from the gas turbine is mixed into the fresh air to be compressed in the gas turbine.
Patent DE-4117236-A1 (DE)
Title: Shoring support design for excavations - has vertical struts to hold horizontal panels in place, secured by driven stake at its base
Inventor: ENKE BERND
IPC: E02D17/08
Filed: 1991-05-27
Abstract: The foundation support work consists of a vertical strut (3) which is grooved to accept a number of horizontally laid slats (2). The base of each vertical strut is secured by a plate (7) driven into the soil to thus resist inward movement. The top ends of the vertical struts are linked by cross members (4) and an adjustable central section (6) to the other side of the foundation. USE/ADVANTAGE - Reliable foundation form for building work which can be machine-installed.
Patent DE-4122476-A1 (DE)
Title: Sterile liq. transfer in e.g. medical infusion mixts. - using double, self sealing, spined cannula coupling
Inventor: WALCHER ROLAND
IPC: A61J1/20
Filed: 1991-07-06
Abstract: Process for transferring two or more sterile liquids from enclosed systems into a container for receiving all components, by means of a double cannula, both of whose spired points are each located in separate, enclosed, sterile chambers, and for the discharge procedure are inserted by penetration of each container closure under sterile conditions. To transfer liquid, application is made of a double cannula, separable at about its middle region into two enclosed halves, where firstly the assembled cannula is joined to the receiving container and then the supplying container is mounted on the remaining free pointed spire, and one of the two halves of the cannula remains affixed to the receiving container throughout the requisite series of transfers, each of the supply containers being provided with its own other half cannula unit able to be exchangeably mounted on the first half unit. The double cannula is constructed so that during withdrawal, each other half cannula and the supplying container both remain enclosed and sterile, and only during offering up other half cannula to the half cannula associated with the receiving container is the flow path thruogh the cannula established. USE/ADVANTAGE - Prepn. of sterile medical solns. by mixing of two or more sterile solutions each taken from separate containers which remain sterile and enclosed both during or after the operation.
Patent DE-4123997-A1 (DE)
Title: Trapezoidal directional radiator for duo-band operation in VHF-UHF range - feeds in lambda 5/8 shanks of trapezium via non-radiating lambda/8 circuits in low-ohmic, identical phase manner
Inventor: MENZLEWSKI VICTOR
IPC: H01Q5/10
Filed: 1991-07-19
Abstract: The radiator has a lambda 5/8 shanks of the trapezium fed via non-radiating, resonant lambda/8 tube circuit which forms in the feed centre of the aerial conductor smaller, parallel sides of the trapezium. An optimal spread angle of both 5/8 shanks actuates convergence of their radiated aerial fields. The trapezium structure provides a summation to a single-side directed main radiation lobe in the direction of the spread angle opening. During the supply of the base wave frequency the lambda/8 tube circuits of the harmonic frequency are not rendered resonant. ADVANTAGE - Matching of parasitic elements structurally to mechanism of primary element.
Patent DE-4125799-A1 (DE)
Title: Winding head cap for electric motor stator - involves annular flange with openings through which winding wires extend outwards, each opening being connected to slot
Inventor: KAUL GUENTHER
IPC: H02K3/50
Filed: 1991-08-03
Abstract: Each opening in the flange (2) is connected to a slot (5) which issues in the outer edge (6) of the flange. The dia. of the openings (3) and the width of the slot (5) is greater, at least over a large part of the length of the slot, than the dia. of the winding wires. The slot has a narrowed formation near the opening, the width of which is less than the dia. of the winding wire, and is formed by material which extends into the slot. The narrowest formation is so forced against spring pressure from the winding wire that the latter can pass through it. The material extending into the slot is formed by a tongue connected to the flange (2). USE/ADVANTAGE - Winding cap for electromotor in which threading of winding wire facilitated.
Patent DE-4127174-A1 (DE)
Title: Chainless prone rider bicycle with front drive - has encapsulated hub gear and uses normal front wheel 28 inches in dia
Inventor: RIGGENMANN KONRAD
IPC: B62M17/00
Filed: 1991-08-16
Abstract: The pedal bearing and a 4-speed change-speed transmission gear are fitted in the hub of the rigidly directional front wheel. The rear wheel is steered with the aid of a steering bar fitted under the seat. The steering mechanism uses a set of thrust bars or a double control cable. The axle for the pair of pedals is concentric with the fixed axle of the front wheel. The 4- speed gearbox has primary gears (P) on the pedal axle, secondary gear clusters (G) on a fixed cylindrical frame (S) and a rotating hub (R) surrounding the mechanism. USE/ADVANTAGE - Prone rider bicycle for low drag with its rear wheel steerable and propelled by pedals geared to front wheel.
Patent DE-4128063-A1 (DE)
Title: Condensed rare earth poly-phosphate prodn. esp. for optical glass mfr. - involves mixing oxide with poly-phosphoric acid, adding urea to viscous mixt. and heating
Inventor: RICHTER HERFRIED DR
IPC: C01B25/38
Filed: 1991-08-23
Abstract: Prodn. of condensed rare earth phosphates (I) of the compsn. (RE(PO3)n, esp. La, Gd and Y polyphosphates (IA), is carried out by (a) mixing the rare earth oxide (RE203) with polyphosphoric acid (II) contg. over 70% P2O5 in RE2O3:P2O5 molar ratio = 1:3; and (b) heating the viscous reaction mixt. to 300-500 deg. C after adding urea. Pref. area is added in an amt. of 1.5-3.3 (wt.) pts/pt. water introduced with the starting materials. USE/ADVANTAGE - The process is esp. useful for producing very pure (IA) for optical glass mfr.. It is simple, uses economical, easily handled raw materials, which do not attack the reactor and gives (I) in porous, easily pulverised form. In an example, 49.5 g La2O3 (99.95%) were added to 81.0 g liquefied (II) 79.8% P2O5 = 64.6 g PwO2) at 30 deg. C in a porcelain basin and homogenised quickly. A strongly exothermic reaction started after 3 min. and the temp. rose to 300 deg. C.. 33.5 g prilled urea were stirred into the viscous liq. when the temp. fell to 200 deg. C and gas was evolved. The mixt. was kept 20 min. at 260 deg. C and the resultant coarsely porous block was heated 60 min. at 500 deg. C, until the evolution of gases (NH3, CO2, P2O5 vapour) ceased. The prod. was easily removed from the basin and pulverised. 114.0 g La polyphosphate were obtd., with 56.5% P2O5, 42.6% La2O3 and 0.9% calcination loss.
Patent DE-4130138-A1 (DE)
Title: Roller for applying moisture in offset printing machine - has roller mounted on rotating shaft and roller surface is coated with pure flint glass or with enamel
Inventor: WITTEL KLAUS DIPL ING
IPC: B41F7/26
Filed: 1991-09-11
Abstract: An offset printing machine applies moisture by use of a roller (10) which guides the water into the required areas. The roller (10) is mounted on a shaft (14) which rotates about an axis (12). The roller surface (16) is coated with an amorphous silicate, preferably consisting of glass or enamel. The thickness of the layer amounts to at least 1 mm when the coating consists of pure flint glass. The supporting shaft (14) is made of high alloy steel and the shaft ends are supported in bearings in the machine frame. USE/ADVANTAGE - Applying moisture to printing cylinders of an offset printing machine. The coated roller is simple to manufacture.
Patent DE-4132092-A1 (DE)
Inventor: KOEPPLER HORST
IPC: D01H5/02
Filed: 1991-09-23
Abstract: The invention relates to a gill box in a spinning works preparation machine to make individual fibres of a fibre composite uniform and parallel. According to the invention, the curve of the rising sinusoid (51) is at least double the length of the curve of the falling one (52), the fallers (4) are moved at approximately right-angles to the tangent of the fibre web and the ends of the ejector bolts (5) have parallel sliding surfaces which slide in the curve. This has the advantage that the entire needle area is cleaned by the ejector bolts (5) themselves, the entire gill box has only a few wearing parts and high working rates can be attained.
Patent DE-4135147-A1 (DE)
Title: Semiconductor device with inexpensive substrate - comprises ion-implanted impurity-doped semiconductor layers, avoiding high-temp. heat-treatment of soda lime glass substrate
Inventor: TAGAMI TAKASHI
IPC: H01L27/06
Filed: 1991-10-24
Abstract: Device has semiconductor layer(s) of low specific resistance which are doped with an impurity element. Ions are implanted in semiconductor layer(s), to reduce the resistance of the latter. A three-dimensional circuit element, comprises semiconductor devices. Pref. substrate is an insulating plate, most pref. of soda-lime glass, and semiconductor layer(s) forms cpds. or resistances. The impurity element is implanted in semiconductor layer before ions are implanted in the specified semiconductor layer. The substrate is heated to below its softening pt. during implantation, (100-450 deg. C). ADVANTAGE - Electrical properties are not impaired, as during heat treatment.
Patent DE-4136507-A1 (DE)
Title: Vehicular bumper with deformable elements protecting inbuilt lamps - recessed into moulding and shielded by elements of metal-reinforced plastics material from indirect impact
Inventor: MENZEL GUENTHER DIPL ING
IPC: B60Q1/18
Filed: 1991-11-06
Abstract: Additional headlamps or flashing direction indicator lamps (4,5) are installed in recesses near the ends of the bumper (1), wtih composite deformable elements (6-9) above and below each lamp. To shield the lamp glass and housing from lateral impact, each deformable element extends into the interior of the bumper moulding so that a large part of the housing is surrounded. Its deformability is such that the region surrounding each recess can absorb as much energy as any other. ADVANTAGE - Lamps safeguarded against severe glancing blows by elements of sufficient energy absorption capacity.
Patent DE-4140250-A1 (DE)
Title: Electric lead connector - has insulating body with integral locating part in which tappet or lever can lock in pivotable manner.
IPC: H01R4/34
Filed: 1991-12-06
Abstract: The connector (10) for an electric lead has an insulating body (11) attached to a metal chassis (13). This has a contact element (15). The electric lead is pressed onto this element by a lever (43). The lever pivots about an axis parallel to the lead axis, and is fixed by a releasable lock. The insulating body has at least one locating part (40). The lever has at least one tappet (47) corresp. to the locating part for the lever to pivot. The lock includes a screw (22) passing through the lever and the insulator and screwing into the chassis. The screw has a head (25) and an unthreaded part (26) to prevent it being lost and to automatically raise the lever when the screw is undone. USE/ADVANTAGE - E.g. for use as inner conductor clamp for antenna socket. Simple to operate and simple to mfr. as only one screw is required. Does not require additional lock for lever.
Patent DE-4140671-A1 (DE)
Title: Test plate system for evaluating disc drives - has section matching test disc section mechanically coupled to hub and having adaptor to test performance of drive and head including eccentricity and height and level of engagement
Inventor: KUEHN HANS-ROBERT
IPC: G11B7/095
Filed: 1991-12-10
Abstract: A test disc system for disc drives, e.g. CD players, has a disc structure consisting of an inner metal ring (M) into which an adaptor may be set to suit different drive system. The outer section of the disc (M1) is formed with specific features, such as eccentricity and height variations in order to test the performance of the head servo systems of the drive. The mechanical connection between the inner and outer sections is provided by a 'V' groove and matching projection. USE/ADVANTAGE - Increasing test quality of test disc equipment mfd.
Patent DE-4142484-A1 (DE)
Title: Braking system for furniture castor - uses V=shaped control curve to regulate movement of brake lever
Inventor: ARNOLD GUENTER
IPC: B60B33/02
Filed: 1991-12-20
Abstract: The furniture castor has a roller housing with a horizontal bush for the support of an axle shaft. It incorporates a castor wheel and a vertical holding bush for a swivel journal. A spring lobe (14) in the roller housing (10) forms a V-shaped control curve for a braking or locking lever (20), with a dead point (15) and two side locking positions (16,17). USE/ADVANTAGE - Castor lock for furniture having two clearly distinguishable end positions, namely a release position and a locking position.
Patent DE-4142728-A1 (DE)
Title: Composite ferrite body for microwave circuits - comprises ferrite elements of different shapes magnetised by placing in magnetic field
Inventor: WIENKE JOERGEN DIPL ING
IPC: H01P1/19
Filed: 1991-12-21
Abstract: Ferrite elements for use in microwave circuits are produced as discs or bars placed in an external magnetising field (Ha). The relationship between the external field and the internal magnetic field (Hi) is given by, Hi=Ha-N.Ms where N is the demagnetising factor in the direction of the field and Ms is the magnetic saturation of the material. The physical arrangement of the elements may be varied and can be in the form of discs, bars, segments or annular rings. ADVANTAGE - Provides homogeneous internal field.
Patent DE-4200365-A1 (DE)
Title: System for automatic central fixing of rotating parts of e.g. grinding wheel - has clamping head or automatic tightening nut which has upper and lower clamping flanges and all clamping parts can be applied simultaneously on rotating part.
Inventor: NEITZEL MANFRED
IPC: G01M1/04
Filed: 1992-01-09
Abstract: The system includes a clamping pin (36). The system has an electronic safety control unit (75). The clamping head (31) is designed as a retention magnet with magnet poles (32), which can be operated using a permanent magnetic or electromagnetically. The clamping head can have a locking mechanism, which e.g. consists of pawls (38) and springs (39). This form of head has many design possibilities, and can include the use of mechanical, hydraulic or pneumatic operated elements for locking and unlocking. ADVANTAGE - Provides automatic securing of workpiece or tool, which shortens time and makes assembly and dismantling much easier compared to existing manual method.
Patent DE-4204065-A1 (DE)
Title: Rolling bearing for vertical rollers of universal rolling frame - has sealing ring set on extension of outer ring of bearing to run directly on same
Inventor: REISMANN HANS-JUERGEN
IPC: F16C33/78
Filed: 1992-02-12
Abstract: The  extension (16) is provided on the side of the outer ring and faces outwards in the installed position.  The rolling bearing can be a cone roller bearing in which the outer ring runs at the end side in a plane with the inner ring (17). The extension can be bevelled on the outside, which makes it easier to mount the sealing ring. USE/ADVANTAGE - Rolling bearing for vertical rollers of universal rolling frame. No additional space is required which could reduce the width of the rolling ball.
Patent DE-4204504-A1 (DE)
Title: Bottle crate with holders forming separate compartments - has locks between compartments to hold bottles with their necks downwards.
Inventor: GOETZ WILHELM
IPC: B65D1/24
Filed: 1992-02-17
Abstract: The locks(17) have a free cross-section at least slightly smaller than the largest dia. at the mouth of the bottle.  The locks can have a non-circular cross- section.  They can be funnel-shaped at their upper end. Four oblong compartments can be formed to hold Bocksbeuteln (special shape of wine bottles).  The individual compartments can run at least slightly inclined to the crate side wall. ADVANTAGE- Facility to utilise free space between inserted bottles.
Patent DE-4205582-A1 (DE)
Title: Removal of fluid from a car shock absorber - use device with cavity for fluid reception with through aperture sealingly engaging shock absorber
Inventor: MEISSNER PETER
IPC: B09B3/00
Filed: 1992-02-24
Abstract: The fluid contained in the shock absorber is removed using   a block (1) with a cylindrical recess (10) formed in one face (7). The recess is fitted with a gasket (8) which forms a sealed joint, when the block is pressed against the curved surface of the shock absorber body. The gasket has a central hole (11) which is aligned with a through hole (31) in the block. The through hole forms a guide for a drill bit (32), and a sealing washer (36) is fitted around the edge of the hole. The drill bit drills a hole in the shock absorber wall and, when the bit is removed, the fluid is caught in a container (6) fitted to the underside of the block. ADVANTAGE - Rapid and simple application,and a compact,portable design.
Patent DE-4209338-A1 (DE)
Inventor: WEGENER INGO
IPC: C11D1/825
Filed: 1992-03-23
Abstract: The aim of the invention was to improve the foaming characteristics of substantially aqueous solutions for the treatment, washing or cleaning of textiles, the said solutions foaming markedly and containing an alkyl glycoside of the formula R<1>-O(G)q, wherein R<1> represents an alkyl rest with 8-22 carbon atoms, G a glucose unit and q a number between 1 and 10. This was achieved in essence by adding a carbonic acid ester of formula R<2>O-(CxH2xO)n-CO-(OCyH2y)p-OR<3>, wherein R<2> and R<3> independently of each other represent linear alkyl rests derived from saturated primary alcohols with 4-22 carbon atoms; x and y independently of each other represent numbers between 2 and 4; and n and p independently of each other represent numbers between 2 and 20.
Patent DE-4210903-A1 (DE)
Inventor: TOENSMANN ARMIN DIPL ING
IPC: E04B2/96
Filed: 1992-04-02
Abstract: 2.1 The glazing, which consists of one or more panes, of a field of a façade, which field is delimited by profiled rails, is to be made in such a manner that additional coupling profiles arranged between the glazing and the façade profiles can be dispersed with and that low requirements are to be made on the surface of the fastening side of the façade profiles for the connection to the glazing. 2.2 The glazing (1) is connected directly to the façade profiles (4) by a silicone adhesive (13), the fastening surfaces (5) of the façade profiles (4) having grooves (6, 7, 8) which are provided with undercuts and filled with silicone adhesive (13). 2.3 The glazed façade is used in constructing buildings. <IMAGE>
Patent DE-4217303-A1 (DE)
Inventor: EISELE MAX DIPL ING
IPC: H02P25/20
Filed: 1992-05-25
Abstract: The invention relates to a fan installation with at least one pole changing asynchronous motor (6, 7) to drive a fan (8, 9) in which there is a regulating system (14, 15) by means of which the speed of the asynchronous motor (6, 7) is continuously regulatable within a predeterminable revolution speed range by reducing the voltage. The rotation speed of the fan (8, 9) can thus be matched to the required air flow rate or quantity of heat to be dissipated by only a few switchovers or switching on processes.