baber/WOPTO huggingface dataset:
Patent DE-2706289-A1 (DE)
Title: Linear feed motion control for mechanical operating element - has two independently driven cams with multiple armed feeler lever
Inventor: ALBRECHT LOTHAR
IPC: B23Q5/34
Filed: 1977-02-15
Abstract: The control is for a linear feed motion of a working element with a feeler lever controlled by a cam. Specifically, there are at least two independently driven cams. The feeler arm is in the form of a multi-armed lever and a lever arm with a feeler element is fitted to each cam. The cams have at least one cut out into which the feeler element of the lever arm can pass without obstruction. The arms of the feeler arm are arranged radially on a common pivot shaft. Further two cam plates lie in one place and their lever arms form a two armed lever.
Patent DE-2708455-A1 (DE)
Title: Outlet valve on paint container - is disposable to prevent contamination by dried paint
Inventor: THIELE GUENTHER
IPC: B65D47/30
Filed: 1977-02-26
Abstract: A paint container is provided with an outlet collar which locates a sleeve nut (4). In order to remove the paint from the container, a throwaway valve (1) is attached to the outlet collar by means of a spacer bush (2), held in position by the sleeve nut (4). The valve (1) has a connector sleeve (8) with external thread (7) that screws into the inside thread on the spacer bush (2). Since the valve assembly (1) is replaced for renewed removal of paint, no dried up pain will contaminate the paint that flows from the container.
Patent DE-2711903-A1 (DE)
Title: Prefabricated component for lattice work wall - has four or more bosses or sockets forming coupling points and arranged in coaxial pairs
Inventor: ZEISCHEGG WALTER
IPC: E04H17/14
Filed: 1977-03-18
Abstract: The prefabricated component is used for the erection of lattice-work walls, fences masts etc. It has four or more coupling points in the form of bosses or sockets in which such bosses fit, all coupling points being parallel. The bosses can be rotated in relation to the sockets before or after fitting about their axes. Bosses and sockets are arranged in coaxial pairs at opposite ends of the component. All four coupling points can be sockets, accommodating separate pieces inserted in them and protruding to form bosses. The sockets can be in sleeve form with coaxial annular grooves to take the bosses, and of cylindrical section.
Patent DE-2713492-A1 (DE)
Title: Additional heater for system using boiler - utilises hot flue gases from open fireplace by heat exchanger
Inventor: HARLANDER WALTER
IPC: F24D12/02
Filed: 1977-03-26
Abstract: The additional heating arrangement is used in a central heating system which has boiler, mixing valve, circulation pump and radiators. The additional heating source e.g. an open fireplace, produces hot flue gases which are utilised in the central heating system. A heat exchanger is installed into open fireplace so that it is concealed. The heat exchanger is connected to a feed pipe and to return pipe and the heat exchanger can be disconnected. The heat exchanger has two box shaped distribution housings with connecting tubes.
Patent DE-2735522-A1 (DE)
Title: Office chair with fully adjustable backrest - has two interconnected supporting tubes mounted cradle-like in frame head
IPC: A47C1/026
Filed: 1977-08-06
Abstract: The backrest is mounted on two L-shaped frame tubes (1, 2) connected together beneath the seat plate where they are mounted as a cradle in the housing (3) at the top of the frame where they are locked or clamped to the housing by means of a ratchet lock (4, 5) which can be released by a lever (6). The two tubes (1, 2) are pref. connected by toothed coupling plates (7) whose teeth form parts of the ratchet lock. The L-shaped tubes are horn-shaped and are partly curved e.g. between angles of 30 to 100 deg. Parts of the tubes can be mounted between pairs of rollers (16) mounted on the housing so that an infinite or stepped adjustment of the backrest is simple.
Patent DE-2738302-A1 (DE)
Title: Stereo-typing a printing form for making a rubber stamp - by embossing a deformable piece of film with indicia and filling this matrix with silicone rubber
Inventor: SZASZ JOHANN
IPC: B41C3/06
Filed: 1977-08-25
Abstract: Mfr. by stereotyping, of an elastic printing plate for a (hand-operated) stamp; comprises composing a matrix from the indicia of the printing plate which is then filled with the material of the printing plate. The matrix is mfd. by embossing the indicia into a film or sheet material which is plastically deformable under embossing pressure and then filled with a rapidly self-hardening plastics, esp. silicone rubber.
Patent DE-2741279-A1 (DE)
Title: Liq.-tight joint for paving slabs - produced in introducing plasticisable or liquefiable sealant, esp. paraffin wax, into voids
Inventor: ZIMMERMANN HARTMUT
IPC: E04F15/14
Filed: 1977-09-14
Abstract: Joint esp. for balconies and terraces, is provided by filling the pores, voids or cracks in the hardened jointing compsn. and the voids between the edges of the slabs and the compsn. at least in the ozone on the surface of the paving, with a sealant which is plasticised or liquefied when exposed to the sun's rays or another heat source.
Patent DE-2742187-A1 (DE)
Title: Injection-casting or injection-moulding tool - for mfr. of massive, rotation-symmetric mouldings with frontal inserts
Inventor: KOCH RUDOLF DIPL ING
IPC: B29C45/27
Filed: 1977-09-20
Abstract: Injection-casting or injection-moulding tool used in mfr. of rotation-symmetric, massive, mouldings with inserts arranged in their frontal surfaces, has a gate at the circumference of one of the frontal faces of the mould cavity. The gate is designed as an annular segment. Used e.g. in the mfr. of electrical components from fibre-filled plastics. The mouldings are homogeneous without undesirable voids, and hence of superior mechanical and dielectric strength.
Patent DE-2743969-A1 (DE)
Title: Prepn. of stable polymer dispersion in a hydrocarbon - by polymerisation in hydrocarbon soln. of alkyd resin, for coating compsns.
Inventor: KATSIMBAS THEMISTOKLIS DIPL CH
IPC: C08F283/02
Filed: 1977-09-30
Abstract: A stable polymer dispersion in a hydrocarbon is prepd. by polymerising olefinically unsatd. monomers contg. a H2C-C=gp., and giving (co)polymer insoln. in the hydrocarbon reaction medium, in a liquid medium contg. aliphatic hydrocarbon(s) and 49 wt.% of non-aliphatics, using free-radical initiators and in presence of oil-sol. synthetic resins contg. ester gps. In the prepn., (a) a soln. of 10-40 (21-40) wt.% of an alkyd resin in the liquid medium is heated to 50-70 degrees C, (b) 90-60 wt.% of a mixt. contg. (1) 10-50 wt.% styrene, alpha-methylstyrene, and/or vinyltoluene, (2), 10-35 wt.% hydroxyalkyl (meth)acrylates where the alkyl gp. has 2-8C, (3) 15-50% alkyl acrylates where the alkyl gp. has 6-14C, or other ethylenically unsatd. monomers, and (4) 1-5% alpha,beta-unsatd. aliphatic mono- or dicarboxylic acids or anhydrides, is added gradually to the soln., in presence of the initiators and with maintenance of the temp., and (c) when 70-90% of the mixt. (b) has been polymerised, the temp. is raised gradually to 80 plus-or-minus 2 degrees C and polymerisation is continued until the reaction mixt. is free from monomers. The dispersions can be combined with aminoplasts to give coating compsns. Normal appts. and operating conditions are used. The dispersions are free from coagulate. The compsns. after baking at 120-150 degrees C for 20-30 minutes, give coatings with high resistance to weathering in industrial atmos.
Patent DE-2745300-A1 (DE)
Title: Mesa semiconductor element with high blocking voltage - has limited impurity gradient near pn-junction and specified depth of mesa groove
Inventor: MISAWA YUTAKA
IPC: H01L29/06
Filed: 1977-10-07
Abstract: The semiconductor substrate of the mesa component has two main surface (12, 11) which are connected by an end surface (13). In one surface (12) is formed a mesa groove (14) as a closed ring extending towards the second main surface. The groove surrounds a semiconductor region of the one conductivity which forms a pn-junction (Jc) with a region of second conductivity. The gradient of impurity concentration near the pn-junction does not exceed 3.5 x 10I7 atoms /cm4. The mesa groove depth equals at least the some of the pna-junction depth and 10% of the width of a depletion layer, formed by application of an avalanche voltage at the pnj-junction. The groove width is at least three times its depth.
Patent DE-2749643-A1 (DE)
Title: PBX indicating calls of given type - uses logic circuit having inputs connected to outputs of identifier describing terminal concerned
Inventor: BAUERNFEIND HERBERT
IPC: H04M3/60
Filed: 1977-11-05
Abstract: The PBX has the switch-on circuit for the terminal associated with the enquiry station passing via a logic circuit associated with this terminal. The logic circuit's inputs are connected to the outputs of the identifier describing the terminal concerned. A line that indicates the presence of a special call is connected to the logic circuit. The advantage lies in being able to display and interrogate individual calls of a given type without needing an additional network.
Patent DE-2749807-A1 (DE)
Title: Inertia switch using metal sphere - has sphere held by electromagnet against two mutually insulated contacts
Inventor: BADORREK WERNER
IPC: H01H35/14
Filed: 1977-11-08
Abstract: The inertia switch consists of a metal sphere (1) seated on a conical surface comprising two contacts (4) insulated (5) from one another. The sphere is held in place by an electromagnet consisting of a coil wound around a core. The two insulated contacts also form the electromagnet core. The conical surface is the bottom of a container holding the sphere. A jolt moves the sphere and breaks the electrical circuit between the contacts.
Patent DE-2752524-A1 (DE)
Title: Continuously delivered sheets sorting equipment - has junction device movable between outgoing conveyors during interval between items
IPC: B65H29/58
Filed: 1977-11-24
Abstract: The sorting system is for sheet material such as individual paper sheets, sets of forms, notebooks etc., delivered at intervals along a first conveyor, and which have to be diverted onto other conveyors leading to different destinations. Between the discharge end of the first conveyor and the inlet ends of the second ones is an adjustable junction device. Within the time interval determined by the speed of the first conveyor and the intervals between the continuously incoming items, the junction device can be moved between two of the second conveyors.
Patent DE-2802812-A1 (DE)
Title: Sulphamoyl-benzamido-piperidine derivs. - are salidiuretics prepd. by reacting 1-amino-piperidine deriv. with 3-sulphamoyl-benzoyl deriv.
Inventor: WISKOTT ERIK DR
IPC: C07D451/00
Filed: 1978-01-23
Abstract: Benzamidopiperidine derivs. of formula (I) and their salts are new. In (I) R is OH, 1-10C alkanoyloxy, benzoyloxy (opt. mono or di substd. by F, Cl, Br, 1-4C alkyl or 1-4C alkoxy or trisubstd. by 1-4C alkoxy); and either R1-R4 are each H or 1-4C alkyl; or R1 and R2 are together straight chain 2-3 alkylene and R3=R4=H; and R5 is F, Cl, Br or CF3. (I) are pharmaceuticals, esp. salidiuretics and can be used e.g. in the treatment of oedema or hypertonia.
Patent DE-2804371-A1 (DE)
Title: Separate confinement semiconductor heterostructure laser - with narrowly spaced optically coupled stripes to improve resolution
Inventor: BENEKING HEINZ PROF DR RER NAT
IPC: H01S5/40
Filed: 1978-02-02
Abstract: Injection laser has a semiconductor heterostructure and a strip geometry for the electrically active region. The region, which includes a pn-heterojunction, is divided into a number of optically coupled, parallel, closely spaced stripes provided with a light output face terminated pn-junction. Used esp. in Separate Confinement Heterostructure (SCH) lasers. A very small threshold current is sufficient to effect emission at a small angle of diversion.
Patent DE-2807371-A1 (DE)
Title: Relative tilt adjustment for ski boot base and upper - consists of cam, pivot pin and handle with eccentrically positioned pivot points
Inventor: RIEDEL TILO
IPC: A43B5/04
Filed: 1978-02-21
Abstract: The base of a ski boot can be adjusted in relation to the upper by the upper being mounted on a pivot point on the base of the boot. At least one cam (3) has its pivot point in the base (1) or in the upper (2). The cam has at least one pivot pin (5) and a regulator piece (4) which may be in the form of a handle. The pin (5) and handle (4) and cam make up one unit preferably. The cam (3) can have any outer shape, such as round, elliptical with eccentrically positioned pivots points, angular preferably with rounded corners and with variable distances to the centre. The cam is mounted in a hole, partial hole or lengthwise hole.
Patent DE-2808456-A1 (DE)
Title: Table football played on board divided into squares - uses two dice to decide moves of players and squares are marked with numbers
Inventor: WEIPPERT JUERGEN
IPC: A63F3/00
Filed: 1978-02-28
Abstract: A game of table football is played on a rectangular board divided into rows of small squares. Goal posts are marked at each end and a centre line in the middle of the board. The squares are marked with numbers which indicate the initial position of the players which are represented by toy figures. The game is played with two dice, and the numbers displayed by the dice indicate which of the figures has the ball and where the ball is to be moved. The squares marked are the penalty areas and the square marked is the kick-off position.
Patent DE-2808693-A1 (DE)
Title: Sawmill plank converting and separating system - has steep angle suction conveyor between horizontal feed conveyor and take=off conveyor
Inventor: BEHA CHRISTIAN
IPC: B65G21/20
Filed: 1978-03-01
Abstract: The feed system for rough planks (12) from a sawmill includes a separating conveyor which delivers the planks one at a time from a point at which they may arrive in a random overlapping manner. At this point, on arrival on a horizontal belt conveyor (10) a further belt (14) tilts the planks, and they pass onto the separating conveyor (16) which slopes upwards at an angle greater than 60 deg., preferably between 75 - and 90 deg. This conveyor has projecting rectangular section cross members (22) which support the edges of the planks, and connected by flexible tubes to corresponding rows of suction neads (26) across the width of the conveyor. These are in turn connected with a suction distributor head.
Patent DE-2816050-A1 (DE)
Title: Ambient sterilising compsn. contg. glutaraldehyde and phenol - is an effective sporicide retaining its activity for prolonged time
Inventor: SCHATTNER ROBERT I
IPC: A01N35/02
Filed: 1978-04-13
Abstract: An aq. sporidical compsns. contains (1) 0.75-4.0 wt. % glutaraldehyde and 4-15% of a mixt. of phenol and metallic phenate, the phenol concn. being 3-10% and the metallic phenate 0.5-5%, their respective ration being 5-7:1; (2) 1-5: wt.% sodium tetraborate; (3) 2-10 wt. % of >=1 anionic or nonionic surfactant, partic. sodium dodecylbenzene sulphonate or sodium cocoyl- sarcosinate, and (4) 2-10 wt. % of a humectant, which is glycerol, diethylene or propylene glycol. A specific compsn. contains (by wt.) 7.05 % phenol, 1.2% sodium phenate, 2% glutaraldehyde, together with 2.35% sodium tetraborate, 6.3% diethylene glycol, 5.6% sodium dodecylbenzene sulphonate and 3.3% sodium cocoylsarcosinate. The pH is 7-10, pref. 7-7.4. The compsn. is used to effect sterilisation at ambient temps., having sporicidal, as well as bactericidal, fungicidal and viricidal activity. Although alkaline solns. of glutaraldehyde have a sporicidal activity, this is lost with time. Addn. of phenol prevents this problem, and sterilising activity is maintained for >=30 days. Effective sterilisation is achieved at ambient temp. after 6.75 hrs.
Patent DE-2820276-A1 (DE)
Title: Rubbish unloading device for waste clearance - enables rubbish to slip in front of press ram and to be pushed into forming channel
Inventor: NOLTE HANS
IPC: B30B9/30
Filed: 1978-05-10
Abstract: The device is for unloading rubbish where the supplied material delivered to a rubbish press from rubbish vehicles that it slips in front of a press ram, is pushed by this into a forming channel and pressed from the channel against already compressed rubbish in the inside of the tank. The forming channel is in the form of a trough (18), which, under its bottom opening (30), has a guide device (16, 17) for the waste slipping out of the containers (6, 7) and a straight guide (32, 33) for the press ram (31), running in the trough longitudinal direction. The ram (31) has a vertical press shield (34) and a cover (35) which moves with the shield, while a drive is supported on the press frame. There are also bolts for a tank on the press frame.
Patent DE-2831235-A1 (DE)
Title: 1-Azolyl-2,2-di:carbonyl substd. ethane derivs. - useful as soil nematocides
Inventor: RENTZEA COSTIN DIPL ING DR
IPC: A01N43/56
Filed: 1978-07-15
Abstract: Azolyl cpds. of formula R1-C(Az)H-C(COR2)(COR3)H (I) and their plant-tolerable salts and metal complexes are new. In (I) R1 is aryl or heteroacryl, opt. substd. by >=1, same or different, halo, 1-4C opt. branched alkyl or alkoxy(themselves opt. halo substd.), NO2, OH or CN; R2 and R3 are each 1-3C opt. branched alkyl, OR4 or NR5R6; Az is 1,2,4-triazol-1-yl, 1-imidazolyl or 1-pyrazolyl; R4 is opt. branched 1-6C alkyl (opt. substd. by alkoxy, alkylthio or halo), alkenyl or alkynyl, is not >6C cycloalkyl or phenyl opt. substd. by >=1 opt. branched 1-4C alkyl or alkoxy, halo, CR3 or NO2; R5 and R6 are each H, opt. branched is not >6C alkyl, alkenyl or alkynyl, is not >6C cycloalkyl or phenyl opt. substd. as for R4; or NR5R6 is morpholino, piperidino or pyrrolidino, opt. substd. by is not >4C opt. branched alkyl gps. (I) are prepd. by reacting AzH with R1-CH=C(COR2)COR3. (I) are nematocides, esp. useful against soil nematodes. They have low toxicity towards plants and warm-blooded animals and high selectivity.
Patent DE-2832904-A1 (DE)
Title: Retainer for lead from telephone dial switch - has elastic flaps pressing angled lead against ribs
Inventor: BELLMANN ALFRED
IPC: H04M1/15
Filed: 1978-07-27
Abstract: The retainer is formed as part of the casing (G) and acts as a strain-relief device for the lead (3). It has partly rigid and partly elastic retaining parts (4, 6) arranged so that they form spaces (5) into which the lead can be introduced. The retaining parts consist of ribs (4) and springly flaps (6) that press the lead against the ribs. One rib (8) deflects the lead and is at right angles to the others. The ribs and flaps have inclinations (10) at their facing edges to allow the lead to be introduced.
Patent DE-2838610-A1 (DE)
Inventor: MUSCO ALFREDO
IPC: C07C51/00
Filed: 1978-09-05
Abstract: Octadienyl esters of 2-ethylidene-hepta-3,5-dienoic and 2-vinyl-hepta-3,5-dienoic acids of formula C8H11COOC8H13 and  delta -lactone of formula    <IMAGE>  (II)  or 2-ethylidene-hepta-6-ene-5-olide, are prepared by reaction of 1,3-butadiene with CO2 at a temperature comprised between about 20 DEG  and 150 DEG  C. and at a total pressure between about 10 and 500 atm in the presence of a phosphinic complex of palladium having the formula Pd[P(R)3]x, wherein x is an integer from 2 to 4, and (R)3 is a homogeneous or heterogeneous group consisting of alkyls, cycloalkyls having up to 8 carbon atoms and of phenyls, also substituted, in an inert atmosphere.
Patent DE-2841789-A1 (DE)
Title: Suspension for wheeled bobsleigh vehicle - has rear wheels carried on spring-suspended swing arms extending through tubular extensions of frame members
Inventor: FENDT CHRISTIAN
IPC: B62B15/00
Filed: 1978-09-26
Abstract: The rear wheel (8) spring suspension is intended for a wheeled bob vehicle. It comprises two longitudinal swing arms (6) secured to the vehicle frame (3) whose rearward ends are provided with a spring support (9). Each arm extends through a tube (1) and extending from the frame (3), the dia. of the tube being sufficient to permit vertical movement (P1) of the arm. The tube carries a U-shaped push-start bracket (4) and a mudguard (5), the two mud-guards being connected by the foot board (55). Each arm may be rigidly secured to the rearward end of a frame member.
Patent DE-2851276-A1 (DE)
Title: Hollow slatted roller shutter supporting coloured patterning - has coupling units rod sections press fitted into adjacent slat cavities
Inventor: LUEDENBACH GUENTHER
IPC: E06B9/165
Filed: 1978-11-27
Abstract: The sheet of the roller shutter is made up from hollow profile bars, esp. of plastic. These are divided into sections (1, 2) and interconnected by coupling elements (3). Each coupling element has a rod section (4, 5), or more than one, engaging the hollow spaces (6, 7) in two adjacent bar sections. The rod section periphery is slightly larger than part of the hollow space, for a press fit. This part of the hollow bar profile is sited between two narrower areas on it, or between two stem pieces or end walls (9, 10). The rod section can be of solid plastic. Durable coloured patterns can be applied to the visible surfaces.
Patent DE-2901143-A1 (DE)
Title: Decorative laminates based on three paper layers - contg. synthetic fibres, having improved flexibility
Inventor: KATO TOSHIYA
IPC: B32B29/02
Filed: 1979-01-12
Abstract: Laminates comprise (a) an uppermost layer; (b) a decorative layer and (c) a filler layer or core. At least one of these layers is made of paper contg. incorporated therein synthetic fibres. Pref. the synthetic fibres are of Vinylon (a fibre based on PVA), nylon, polyester, polyacrylonitrile or semi-synthetic fibres. Laminate has improved flexibility and increased sealing properties.
Patent DE-2901982-A1 (DE)
Title: Moisture protection for optical appts. lens - has servo-driven glass plate to clear water through centrifugal force imparted via gears
Inventor: HELFRICH DIETER
IPC: G03B11/00
Filed: 1979-01-19
Abstract: A rain protection attachment for a lens has a rotating glass plate in front of the objective, with integral servo-motor (12) and with a tapering cowl (13) to prevent build-up of water. The plate is set in bearings (6) to spin at high speed and clear the water through centrifugal force. The servo motor drives the plate via a slot in the cowl and with a gearing ont he inside of the plate support. An integral heater prevents the plate from misting. The whole assembly has a push fit on the objective housing to transfer to any camera.
Patent DE-2904190-A1 (DE)
Title: Double acting fluid operated piston cylinder assembly - has metal plates between angularly slotted portions of plastics piston body and clutch roller
Inventor: HEWITT DELBERT C
IPC: F15B15/08
Filed: 1979-02-05
Abstract: The elongated cylinder housing contains a piston moulded from a resinous plastics material. The piston has an angularly extending slot receiving a metal clutch roller operated by a clutch control bar slidable relative to the piston. The clutch control bar is secured to a secondary piston member, and springs are disposed between the piston and the secondary piston member for normally causing the control bar to pull the clutch roller into an engaged position. The bottom of the slot that receives the clutch roller is covered by metal plates to permit free rolling engagement of the clutch roller and at the same time to prevent indentation of the clutch roller into the plastic. The roller support plates are retained in the slot by interfitting projections and notches.
Patent DE-2904241-A1 (DE)
Title: Concrete slab prodn. equipment - comprises two parallel concrete plates held together by distance pieces with through bolts
Inventor: STROEER GERHARD
IPC: B28B7/00
Filed: 1979-02-05
Abstract: The equipment produces concrete slabs or wall sections, having two parallel concrete plates (1) spaces apart and parallel to each other. These aresecured together by distance pieces (5) each of the latter comprising two metal plates (6) jointed by a tube (7). A bolt (8) passing through the tube engages with fixing devices on the outsides of the concrete plates. The distance pieces can be mounted in recesses formed at the corners of the concrete plates.