baber/WOPTO huggingface dataset:
Patent DE-2514264-A1 (DE)
Title: Gas insulated underground cable installation - has ducts for liquid or gaseous coolant in horizontal plane between cables
Inventor: OLSEN WILLI
IPC: H01B7/29
Filed: 1975-03-27
Abstract: The gas insulated cable comprises a metallic tube or sheath (2) inside which the high voltage conductors (5) are located by means of suitable insulation supports and surrounded by an insulating gas. The cables, for example two, are laid vertically disposed in a trench, and coolant ducts (7) are provided in a horizontal plane between the two. The coolant may be fluid or gas, and is used to extract part of the heat generated in the cables in order to prevent undue temperature rise in the ground, leading to excessive drying of the soil. It is advantageous for an isotherm to coincide with the plane of the cooling ducts.
Patent DE-2518619-A1 (DE)
Title: Shock damper for liquids - has elastomeric duct secured to rigid housing by elastomeric bush
Inventor: DIRKS RICHARD D
IPC: F16L55/054
Filed: 1975-04-26
Abstract: The shock damper for liquids comprises a rigid housing (11) contg. an elastomeric duct through which the liquid flows and wherein the housing and the duct define between them a gas-filled space. The duct is secured to the respective ends of the housing by an elastomeric bush (15) inserted into the end portion of the duct and pressing latter portion against the interior of the housing. The bush has an interior metal lining (16), is formed exteriorly with peripheral ribs (15b), and has a shoulder (15c) abutting the end of the duct. The latter is of corrugated form in transverse cross-section but may be cylindrical at its end portions to facilitate reception of the bushes.
Patent DE-2526371-A1 (DE)
Title: Rubber seal for window or door - comprises joined metal batten and has rubber seal fixed on periphery of lining
Inventor: ELLINGER JOHANNES
IPC: E06B7/23
Filed: 1975-06-11
Abstract: The window or door sealing device has the effect of connecting the parts comprising the metal protective batten and rubber seal, and fixing them to the outside edge of the lining, so that the rubber seal is pressed firmly against the frame, providing indoor protection from all excessive temp. influences. The protective metal batten operates with a laterally displaceable rubber seal and a sealing groove. The batten and rubber seal are connected, and screwed to the outer edge of the lining. Where there is pronounced wind pressure there can be an additional sealing groove in the frame, to accommodate the rubber seal. There can be slotted holes in the rubber seal, for compensation between the frame and the lining, promoting sideways movement.
Patent DE-2527658-A1 (DE)
Title: Stabilised full wave rectifier circuit - has operational amplifiers compensating for diode voltage drops
Inventor: REITER HERBERT
IPC: G01R19/22
Filed: 1975-06-20
Abstract: A full wave rectifier circuit is such that the effect of the voltage drop across the rectifying diodes is eliminated and the output voltage is held constant against a reference voltage. An operational amplifier is connected to the input to invert the input voltage, and a parallel circuit of two further operational amplifiers is connected across the output of the first amplifier. The input of the rectifier circuit with output decoupling by two diodes has cathode feed back to the inputs of the paralleled amplifiers as outputs of the rectifier. The diode cathodes may be followed by an emitter follower transistor also fed back to the paralleled amplifiers.
Patent DE-2534737-A1 (DE)
Title: Microencapsulated adhesives with good storage stability - contain carboxylic acid (deriv) and curing agent encapsulated separately
Inventor: HINTERWALDNER RUDOLF
IPC: A63H3/46
Filed: 1975-08-04
Abstract: Liquid or pasty hardenable materials useful as binders, adhesives, cements, caulking agents and coatings, contain one or more reaction prods. of a carboxylic acid or a deriv. of a hardenable monomeric, oligomeric or polymeric carboxylic acid deriv. with an acid value of more than 0.1, or mixts. of these acids or derivs., with (on free COOH groups) not more than the stoichiometric amt. of a cpd. of a group II element capable of forming a salt with the acid, esp. metallic (hydr)oxides, together with a curing agent. The carboxylic acid cpd. and the curing agent are encapsulated in a protective sheath which hinders their mutual reaction but which can be destroyed by compression, shear, rotation or torsional forces. The prods. are storage stable and have good thixotropic effect without the addn. of large amts. of fillers and known thixotropic agents.
Patent DE-2537152-A1 (DE)
Title: Polyurethane foam filled polycarbonate sleeve - protects cable joints or branches against mechanical stress
Inventor: LANGMATZ HANS
IPC: H02G1/14
Filed: 1975-08-21
Abstract: The connecting point of heavy-duty cables is surrounded by a longitudinally slotted plastic tube, pref. of polycarbonate, with internal tangential stress. In the unloaded state, the two edges of the slot overlap each other resiliently. After temporarily closing the two tube ends and centering the cable joint relative to the tube axis, the slot edges are moved apart along a small portion of their length, and a liq. mixt. is poured in through the resulting opening to form a soft textured foam, pref. a multi-component polyurethane foam. The edges are then allowed to spring back leaving a narrow ventilation gap which is closed at the end of the foaming process.
Patent DE-2540038-A1 (DE)
Title: Sectional plant stand made of light concrete - has pedestal with socket holding vertical metal support for plant tubs interspersed with spacer rings
Inventor: BROICHMANN HANSJUERGEN
IPC: A47G7/04
Filed: 1975-09-09
Abstract: The concrete pedestal (1) has a hole in, which is cast a metal socket. A vertical metal support pipe (2) is inserted in the socket and canbe removed from it. The round or multi-sided plant containers (3) are made of large-pored light concrete, and each has an ear-shaped projection in which is a hole. The tubs (3) are slotted over the metal support pipe (2) either directly on top of each other, or with light concrete spacer rings (4) between them. The top of the support-pipe (2) is covered by a light concrete cap (5). The metal support pipe (2) can be made up of sections.
Patent DE-2544683-A1 (DE)
Title: Starting and landing system for levitated vehicle - has retractable and lowered flanged track wheels and sliding guide shoes
Inventor: DUELL HANS-JUERGEN
IPC: B61F9/00
Filed: 1975-10-06
Abstract: The starting and landing arrangement is used for a levitated with electrodynamic support. The retractable and lowered wheels have flanges to travel on conventional rails. The solenoids of the support arrangement are held on the sprung or unsprung bogies. This ensures reliable alignment of flanged wheels with conventional rails when the wheels are lowered. The retractable and lowered flange wheels (3) have guide shoes (11). These guide shoes are held on laterally sliding supports. At the start the vehicle slides on lowered guide shoes while the wheels are retracted. Subsequently the vehicle is levitated. After levitation power is stopped the guides are lowered for gripping the rail and sliding until the wheels are synchronised and lowered when the shoes are retracted.
Patent DE-2547963-A1 (DE)
Title: Plastic foil shrink cover for palette wrapping - has triangular external cover panels for reinforcing corner areas
Inventor: SKOELD LEIF
IPC: B65D71/00
Filed: 1975-10-27
Abstract: A tailored plastic foil has cubical shape so that it can be placed over the goods which are stacked on a palette. By applying heat to the wrapping foil, it shrinks so that the palette content is wrapped all around and is held together by the wrapping foil (4). To reinforce the corner areas (2b) of the wrapping foil, triangular cover panels (6) are welded to the outside of the wrapping foil. The welding of the reinforcing panels is done together with the welding process during manufacture of the shrink cover from tubular plastic foil.
Patent DE-2548677-A1 (DE)
Title: Tubular pram frame linked by plastic coupling plugs - has single piece tailored pram cover attached by bonded loops
Inventor: KATHREIN MAX OTTO
IPC: B62B9/10
Filed: 1975-10-30
Abstract: The support frame for a pram consists of bent metal tubes which are joined together by plastic coupling plugs (14). Two side frame tubes (13) are provided with straight link tubes (12) which on the assembled pram form the longitudinal top edges. The two side frames are then connected by two pairs of straight lateral tubes (11, 22). A tailored cover, made from cloth or plastic is attached to the frame by means of stitched up or bonded loops for the location of the four top members (11, 12) of the pram frame.
Patent DE-2548995-A1 (DE)
Title: Four stroke IC engine with rotary inlet valve - has half engine speed valve filling crankcase port in conjunction with conventional overhead valves
Inventor: NIEMANN HARRY
IPC: F02B75/02
Filed: 1975-11-03
Abstract: The four stroke engine has conventional overhead or side valve gear. The crankcase has an additional air fuel mixture intake by a rotary valve turning at half crankshaft speed. A transfer channel leads from the crankcase to the combustion chamber and is regulated by the piston movement. The inlet valve opens at t.d.c. and the piston moves down, compressing the crankcase mixture and simultaneously drawing air into the combustion chamber. The compressed fuel mixture passes via the transfer channel into the combustion chamber after the piston has passes the port opening and the inlet valve closes. The piston starts the compression stroke and simultaneously draws air only into the crankcase via sliding valve and air opening.
Patent DE-2553801-A1 (DE)
Title: Section assembled door or window frame - comprises homologous adjacent frame parts with clamp units engaging counter pieces
Inventor: WACHTER JOSEF
IPC: E06B3/22
Filed: 1975-11-29
Abstract: The frame structure for a door or window, comprises two or more shaped-section frames with frame parts lying against each other, to provide a perfectly sealed connection between them. The adjacently sited frame parts (2A) of the shaped-section frames (1) are homologously shaped. They are joined to each other by one or more clamping shaped-section pieces (5, 5'), engaging in corresp counter shaped pieces (6, 7) on the frame pref running over the whole length of the shaped-section frame, and pref fitted on the open ends of the arms (3, 4) of the U-shaped section (2) of the frame parts. The clamping shaped-section pieces may be battens with two longitudinal edges thickened in cross-section into a rough semicircular shape.
Patent DE-2554021-A1 (DE)
Title: Porous and/or pyrotechnic compsn. - contg. (co)polymeric cycloaliphatic and/or cycloaromatic hydrocarbon fuel and perchlorate oxygen carrier
Inventor: DEISENROTH ULF
IPC: F42B4/02
Filed: 1975-12-02
Abstract: Porous and/or granulated pyrotechnic compsn. contains a fuel and an O2-carrier. Fuel consists of polymeric and/or copolymeric cycloaliphatic and/or cycloaromatic hydrocarbons, (I), pref. having mol. wt. 600-1500. (I) may be polymeric cyclopentadienes and/or their copolymers with pentene, methyl-butene and isoprene. O2-carriers are esp. >=40% perchlorates. Pyrotechnic compsn. can be used as propellant powder, detonator for metal-contg. flare compsns., igniter powder for artillery ammunition and pyrotechnic effects. Less quantity of new propellant is needed compared to black powder to achieve same vertical height. Propellant causes no soiling of pistol on repeated firing. In an example, pyrotechnic compsn. contained 720 g 50% phenoplast worked into 400 g aliphatic hydrocarbon resin having mol. wt. 1500, 2880 g KClO4 and 40 g Cu2O as moderator.
Patent DE-2600774-A1 (DE)
Title: Removable smooth bore barrel for shotgun - has positioning tapers with expanding rings and adjustment on both barrel ends
Inventor: ROETTENBACHER HANS
IPC: F41A21/10
Filed: 1976-01-10
Abstract: The spare barrel can be used on a shot gun with a smooth bore. The barrel (2) is a fully assembled and calibrated spare part carried by the hunter and consists of a plain part with tapers (8) on each end. The tapers increase in dia. towards the breech end and muzzle end and have threads, on which expanding rings are screwed. At the muzzle end the barrel transforms into a square cross section part (11) with a shoulder (21) and terminates with a circular threaded part. The taper is pulled to the barrel end by a nut (22). Adjusting screws (19) bear against the squared end to align it in the bore of the taper piece.
Patent DE-2604410-A1 (DE)
Title: Evaluation of precious stones - using narrow light beam whose cross section is equal to smallest inclusion to be detected
Inventor: BRUECK GERNOT KLAUS
IPC: G01N21/87
Filed: 1976-02-05
Abstract: The stone (5) is examined with a narrow light beam whose cross section is of the same order of magnitude as the smallest inclusions to be detected. The beam is moved over the whole of the cross section of the store perpendicular to its direction of incidence along paths whose spacing are less than or equal to the beam cross section. The intensity of the light beam is modified by the stone under examination and measurement of this intensity gives the required data. Well-spaced, paralle light rays fall on the precious stone and are focused s.t. their focal point is on the stone itself (5). This focus is displaced along a perpendicular to the plane of the cross section. the stone may be moved continuously to and fro to achieve this displacement or, alternatively, a system of lenses (2) may be moved in the same manner.
Patent DE-2604822-A1 (DE)
Title: Gauge cross section tester - checks separation of external gauging faces using jig with two control surfaces and probe system
Inventor: POWIERSKI KURT
IPC: G01B5/02
Filed: 1976-02-07
Abstract: The gauge (2) is passed along two control surfaces (3, 4) and it is inserted into a test lock (1). An outer edge (20) of the gauge (2) comes in contact with a probing arm (61) of a test lever. The probing arm deflects the test lever which is rotatable about a pin (5). The other end of the pin moves over a scale or other indicating device (7) so that the separation of the gauge surfaces can be read off. Gauges with two parallel surfaces and with four surfaces may be tested.
Patent DE-2619343-A1 (DE)
Title: Illuminated seat belt lock - has luminous substance enclosed in buckle to make it visible in darkness
Inventor: RUTZKI GEB WILKE EDITH
IPC: A44B11/25
Filed: 1976-04-30
Abstract: The design concerns a seat belt lock with press button release and fitted with a device which makes the buckle of the lock assembly visible in the dark. The assembly consists of buckle, locking plate (2a) with one end of the webbing (3) fitted to eyelet (4). The locking plate is fully inserted into the buckle so that tongue (2a) engages with a plate (7) fitted with a protrusion (7a). A press button (9) is fitted with downward pointing extensions (10) in mesh, due to these extensions, with a plate (7). The press button has part of its surface slightly projecting above the surface (12) of the buckle and part extending into the hollow space containing a plate (2a, 7). The protruding part (14) and the extending part (13) form a hollow space, which houses a self-illuminating tube (15) with tritium gas. The tube rests with its upper surface against the inside surface of the cover (14).
Patent DE-2621400-A1 (DE)
Title: Aluminium solar collector - is provided with a thin chemical conversion coating of defined absorption to emission ratio (NL171176)
Inventor: SCHARDEIN DANIEL JOSEPH
IPC: F24J2/48
Filed: 1976-05-14
Abstract: The aluminium solar collector is made of a structural component with heat exchanger ducts for a fluid so as to extract heat, the Al structural component being provided on its outer surface with an integral chemical oxide coating contg. a pigment. The coating on the outer surface has a degree of solar energy absorption (alpha) of at least 0.8, and the degree of thermal emission (epsilon) is such that the difference (alpha-epsilon) is at least 0.5. Pref. the absorption/emission ratio is 3:1. The Al element has a large outer surface area with reference to its thickness and to the ducts, and is provided on this surface with a Cr oxide coating contg. permanganate-modified Cu oxide. The coating is a reaction product of the Al surface with an alkali metal carbonate and alkali metal chromate and is pigmented with a black Cu oxide.
Patent DE-2627434-A1 (DE)
Title: Transferring a web from the press section of a paper machine - using a transfer suction roll (SW190776)
Inventor: KANKAANPAEAE MATTI DIPL ING
IPC: D21F3/04
Filed: 1976-06-18
Abstract: A transfer suction roll for transforming a paper web from the press suction of a paper machine towards the drying section. The rotating transfer roll has a perforated shell through which suction is applied to the web. It contains a stationary suction chamber which is situated outwardly beyond the shell closely adjacent to at least one of its ends. The suction chamber connects with the perforations in the shell, and there is a seal which seals the area through which the suction chamber communicates with the perforations at any given instant. The method eliminates the requirement for the seal water used with conventional rolls, with its attendant problems. The transfer suction roll also gives very effective detachment at the margins of the web, which eliminates the tendency of the webs to break starting from the margin.
Patent DE-2640550-A1 (DE)
Title: Acoustic concentric composite silencer for motor vehicles - has ceramic hollow cone and chamber with connecting pipes
Inventor: LEISTRITZ HANS KARL DR
IPC: F01N13/16
Filed: 1976-09-09
Abstract: The noise damping unit is fitted into the exhaust system of an ic engine. The silencer has two chambers with a ceramic baffle. Gas flow between these chambers passes through several channels formed partly by the ceramic wall grooves covered with sheet metal. The outlet pipes (7) from the chamber (6) are arranged in this chamber with overlapping inlet pipes or with the channels (17) running partly in the ceramic baffles so that they are arranged in the axial central zone of the chamber (6). The chamber expansion chamber (20) has channels formed by composite ceramic material and sheet metal. The expansion chamber (20) is enclosed by tapered ceramic baffle. As the cross section decreased the baffle thickness of ceramic section is increased.
Patent DE-2643513-A1 (DE)
Title: Cardboard web dehydrating device - has forming cylinder provided with array of pockets and two upper sector starts associate with head box throat and web transfer
Inventor: NEBEL DIETRICH
IPC: D21F9/04
Filed: 1976-09-28
Abstract: The device is formed by a perforated cylinder (1) cooperating with a head box throat which deposits the suspension at the start of the first upper sector and the formed web is removed tangentially at the start of the second upper sector, looking in the direction of rotation of the cylinder, whose periphery is provided with an array of pockets whose leading walls lead at an acute angle formed with the adjacent radius. Water from the wet is not removed immediately at the web forming station, which leads to damage of formed web when produced at high cylinder speeds.
Patent DE-2647605-A1 (DE)
Title: Biocidal coatings contg. organo-tin gps. - covalently bonded to epoxy! and hardener components, esp. for slow release marine antifouling paints
Inventor: NEFFGEN BERND DIPL CHEM DR
IPC: C08G59/50
Filed: 1976-10-21
Abstract: Mixt. of (a) glycidyl cpds. (I) conventionally used to make polyaddition prods. contg. gps. of formula - OSnR3 (R = 1-10C, pref. 3-6C opt. substd. aliphatic, cycloaliphatic or aromatic hydrocarbyl), and (b) amine hardeners (II), are used to make biocidal coatings. (II) contain >=2 active amino H atoms and are (i) reaction prods. of prim. or sec. OH-contg. di- or poly-amines with triorganotin oxides or alkoxides; or (ii) addition prods. of di- or poly-amines with stannyl esters of alpha,beta-unsatd. carboxylic acids. The mixts. may also contain fillers, reinforcing agents, accelerators, pigments etc. (I) and (II) may be prepd. by reacting the appropriate Sn cpds. with OH-contgg. glycidyl cpds., OH-contg. di or poly-amines or di- poly-amines. Used esp. as antifouling paints. The chemically-bound organotin microbicide is released slowly and uniformly so the effectiveness of the paint is prolonged. The compsns. have a less unpleasant odour than usual antifouling paints.
Patent DE-2648851-A1 (DE)
Title: Road vehicle for cleaning and sludge transport - has tank with jet pump and filtering partition cleaned by tilting
Inventor: KLASS GEORG ING GRAD
IPC: E03F7/10
Filed: 1976-10-27
Abstract: The road vehicle for cleaning of canals and for sludge transport has a high and low pressure water system, a rinsing system and a sludge pump. The vehicle can be fully loaded with fresh water and partly loaded with water and sludge. Rinsing water is recovered from the sludge. The tank has a filtering partition wall, a jet pump being used for sucking dirt or sludge. The tank can be made from transparent plastics material for easy indication of filling level, and the tank is emptied by tilting. The filter is cleaned on tilting by reversed flow and units below tank are readily accessible.
Patent DE-2651937-A1 (DE)
Title: Concrete remnant processing installation - has vibrating coarse grader conveying fines via sludge tank and pump to cyclone separator
Inventor: RIKER RUDOLF ING GRAD
IPC: B03B9/06
Filed: 1976-11-13
Abstract: The installation serves for processing concrete remnants and waste occurring in the mineral industry with the aim to extract basic materials suitable for re-use. The installation handles particles of sizes between 2 and 32 mm fed into the coarse separating section. Particles of a size range between 0.06 and 0.3 mm are separated from particles of a size range of 2 to 4 mm in the following unit. The product from this section is conveyed into a settling section handling particles below 0.06 yo 0.3 mm size. The coarse separating section has a sieve (3) with mesh sizes 2-4 mm. The fine product from this section is piped via sludge tank (10) into pump (12) discharging into cyclone (25). Over the sieve (3) a catch trough with grille (8) is fitted. Between the catch trough and the sieve a spray header is installed. The above units are ready-assembled into a mobile installation which does not require a ramp.
Patent DE-2652006-A1 (DE)
Title: Putting on glove for medical use - by inflating glove, introducing hand, then deflating glove on hand
Inventor: PONCY MARK P
IPC: A61B42/40
Filed: 1976-11-15
Abstract: Method for putting on a glove for medical use is carried out by inflating the glove, introducing the hand, then deflating the glove on the hand. The glove is pref. mounted on a ring (27) by expansion of the cuff section of the glove (29) around the edge of the ring, and the cuff section is detached from the ring after the glove has been deflated, by applying compressed air between the cuff section and ring. Alternatively, the glove is inflated by positioning it over an opening leading to a chamber, so that the glove is inflated by air passing through the opening, while pressure in the chamber is reduced to below pressure outside the chamber, causing the glove to be drawn into the chamber and inflated. The glove can be put on rapidly without an assistant, and without deposition of powder on the outside of the glove.