baber/WOPTO huggingface dataset:
Patent DE-2356663-A1 (DE)
Title: Control mechanism for gas and fluid systems - has shutoff valve for gas pipe and shut off and meter for fluid pipe
Inventor: VOX ANTON J
IPC: F16K11/08
Filed: 1973-11-13
Abstract: The design is intended for use where it is required to provide a servicing facility (cleaning, lubricating or defrosting) for air pressure operated tools. The single shut off valve and the combined shut off and metering valve are amalgamated so that there is a single valve control. This is acted on by both fluids. Control is effected by metering the quantity of each fluid. The control has two orifices, input and outlet, for each type of fluid, and a rotating plate that alters the sizes of the orifices. The fixed part of the control has a central taper borehole and the control orifices are in the wall of this. The rotating part consists of a plug in the borehole. This itself has orifices and a central lower outlet port.
Patent DE-2360275-A1 (DE)
Title: Spinal disorders treatment table - has extension for lower leg support to save space
Inventor: THELEN HANS-GERD
IPC: A61H1/02
Filed: 1973-12-04
Abstract: Table for treating patients with spine disorders has a support for the lower legs which can be fastened to it. The support is in the form of an extension to the table and can be raised mechanically. Pref. the fastening means comprise yokes passed over the lower legs and secured by connecting elements. The table is stable and requires less space then conventional suspension devices. A row of fasteners can be provided for easy fitting to various lengths of patients' legs. The hoops gripping the lower part of the legs can be provided with slits opening only on one side in the vertical sections. A fastening element is then introduced through an appropriately lined pair.
Patent DE-2402789-A1 (DE)
Title: Multiple socket for two-pin plugs with earth contacts - has two parallel metal strips with socket holes and central earth strip
Inventor: ARNHOLD HANS
IPC: H01R25/00
Filed: 1974-01-22
Abstract: The multiple socket, for two-pin plugs with earth contacts, consists of an insulating housing containing two parallel metal strips formed into contact loops at regular intervals to accept the plug pins which pass through holes in the insulating cover plate. The earth contact is formed by interconnected strips in line between the live and neutral contact strips. The strips are all held by an insulating support frame which locates into the housing. The multiple socket has a plug permanently attached to it by a length of cable. The advantage of the socket lies in the relatively few components needed to make it.
Patent DE-2403370-A1 (DE)
Title: Label welder for plastics bags - has fire protector comprising ejector switch with delay relay for motor switch-off
Inventor: DAL-PIAN ANGELO
IPC: B29C67/00
Filed: 1974-01-24
Abstract: Apparatus welds plastics bags or bags parts, fed flat at small spacings by conveyors, with a label, using a welding cylinder, a cutter for the label from a length of labels, and between them an ejection switch. A normal holding key can change over the ejection switch for the label and excite a timer relay. When the time interval has elapsed for passage of the label over the welding drum, the drive can be switched off by a switch actuated by a revolving switch cam coupled to the welding cylinder, so that when the drum is stationary there is no workpiece left in the region. Danger of fire when switching the machine off is eliminated.
Patent DE-2404374-A1 (DE)
Title: Purifying molybdenum- and opt rhenium-contg. organic phase - from copper and iron contaminants by washing with an aq. mineral acid, pref. sulphuric or hydrochloric acid
Inventor: RYDBERG JAN JELGE ARNOLD DR IN
IPC: C22B3/28
Filed: 1974-01-30
Abstract: and Fe-ion contaminants are removed from an amine-contg. organic phase obtd. after solvent extn. of an acid soln. contg. Mo- and opt. Re ions, esp. as molybdate and perrhenate ions, by washing with a mineral acid having pH 1-4, esp. H2SO4 or HCl. Pref. acid used for washing is obtd. by diluting the acid aq. phase obtd. from solvent extn. Molybdate and perrhenate ions remain in organic phase while Cu and Fe pass quantitatively into aq. phase.
Patent DE-2406775-A1 (DE)
Title: Variation in playing board size and layout - is achieved by adding or removing loose board sections
Inventor: FOEHR PETER
IPC: A63F3/00
Filed: 1974-02-13
Abstract: A playing board such as used for various board games is variable in size and layout. The change in shape and size is obtained by adding or subtracting additional board section from the basic playing board. The various sections are joined by simply placing them end to end or by using linking elements such as spring clips or magnets. The playing board may be made of various alternative materials such as cardboard, wood, plastics, and/or metal in the appropriate thickness.
Patent DE-2422234-A1 (DE)
Title: Road sign indicating direction - has symbol for road type on sign fixed to road surface or on already standing sign
Inventor: SCHUMACHER HANS
IPC: E01F9/50
Filed: 1974-05-08
Abstract: The sign is approximately 20 centimetres in size and may be sprayed, painted or stuck on to the road surface. A symbol system is used to indicate various destinations and they are arranged at a distance from one another on the road. The signs can be seen in all weathers and they aid drivers in unfamiliar surroundings. The symbols could be e.g. a blue triangle to indicate a motorway, a V shape for an airport and a red oblong to indicate through roads. When used on standing road signs they would be placed behind the place name.
Patent DE-2424267-A1 (DE)
Title: Socket joint for fishing rods - sprung piece made of two hollow sections of different cross-section fitting into one another
Inventor: SCHULZ HERBERT
IPC: A01K87/02
Filed: 1974-05-18
Abstract: The two sections being fitted together may have a different cross-section, such as round one and a multi-sided one, with or without rounded corners. The sides may be crescent-shaped. The sprung pieces may be straight, spiral, continuous and in parts mis-shapen, or all cross-sectional shapes independent of the direction of twist to the lengthwise axis of the socket-joint. Various combinations of geometrical cross sections can be used, e.g. polygon within a circle, square within a circle, distorted circle within a polygon circle within a periodically distorted circle etc.
Patent DE-2432620-A1 (DE)
Title: Compressed air engine-start valve - has piston with resilient seal rings at axial distance from operative piston end and increased stroke
Inventor: KEYLWERT JOHANN DIPL ING
IPC: F01L13/04
Filed: 1974-07-06
Abstract: The valve is of the type comprising a housing with axially movable piston which controls the valve opening, preferably an annular port in the housing, whereby in the region of the port or of the operative piston end a resilient seal ring is provided in an annular groove. The seal ring is arranged at an axial distance from the operative edge of the port or of the piston and the stroke of the piston is longer by the amount of this distance. The distance is preferably approximately equal to the axial dimension of the port, and the piston stroke preferably twice the axial port dimension.
Patent DE-2434795-A1 (DE)
Title: Appts for plasticising synthetic resins-rubbers - with housing containing two driven, engaging rollers with peripheral teeth
Inventor: HAEBERLE WILHELM
IPC: B29C48/08
Filed: 1974-07-19
Abstract: Appts. for plasticising synthetic resins and rubbers has two driven engaging rollers arranged within a housing, and provided with teeth on the surface of their cover. Extremely good plasticisation obtained, as the matl. is carried efficiently into the compression space, and subjected to thorough kneading in this space before being ejected. Low quality matls. can be processed without difficulty.
Patent DE-2437563-A1 (DE)
Title: Double shoe brake for hoists or lifts - has ratchet type external adjuster with greater travel than automatic adjustment mechanism
Inventor: STRUNA ALFRED
IPC: F16D65/56
Filed: 1974-08-03
Abstract: There is a brake lever pivoting on the base plate and brake shoes connected to the lever and operating against a drum by an air operated brake pressure spring. An automatic adjustment mechanism compensates for lining wear. The adjustment of the air port is kept constant within a narrow tolerance range when the lining is fully worn without hindering the operation of the adjuster. Each adjusting screw (3) is operated by a direction dependent coupling (ratchet mechanism or free wheel). The operating distance of this coupling is longer than the operating distance of the automatic wear adjustment mechanism.
Patent DE-2443471-A1 (DE)
Title: Connector for co-axial cable - outer conductor can be braided or foil type and very thin
Inventor: EGGERT HANS ING GRAD
IPC: H01R9/05
Filed: 1974-09-11
Abstract: The connector for co-axial cables consists of an electrically conducting terminal socket with a boring formed with a conical inner surface ensuring a good contact with the outer conductor of the cable. In addition, a ring shaped outer conductor contact element is provided. Further, a firm holding is created by the outlet portion which is formed by a sprung metal strip having, at least in its longitudinal side, several parallel, vertical incisions next to each other. They form round tubs with a centre passage. When joined to the associated clamping terminal component the contact element is pressed against the conical inner surface, the element being pressed radially against the outer conductor.
Patent DE-2448225-A1 (DE)
Title: Appln. of a decorating onto the surface of a ski - by glueing a decorated carrier material on same, opt. with a transparent adhesive lacquer
Inventor: SCHNEIDER ERWIN
IPC: A63C5/056
Filed: 1974-10-09
Abstract: A decoration is applied onto the surface of a ski by glueing a carrier material provided with the desired decoration onto same. The claimed process is considerably less costly than prior-art decorating by screen-printing. The decoration can be rel. easily removed if required e.g. when the ski has to be repaired or the decoration no longer meets the demands of prevailing taste and fashion.
Patent DE-2448542-A1 (DE)
Title: Heat storage block for storage heaters - block of fused basalt with temp. cycle strength and crystallisation improvers
IPC: C09K5/06
Filed: 1974-10-11
Abstract: Heat storage block for storage heaters is made from fused basalt. The basalt should contain additives such as improve temperature cycle strength of the material and also additives to improve its tensile strength. The block should contain fluxing agents such as iron oxide which improve the crystallisation and nuclei of the fused basalt. The block should be reinforced with wire (18) introduced as a narrow mesh system which is doubled over in the ribs or fins (14, 16) forming part of the block design. The block should be associated with thin heat source plates within the heater and should have ribs where it faces these heating plates.
Patent DE-2450644-A1 (DE)
Title: Lighting-dome foamed material mounting ring - with foil layer on top of projecting fixture flange
Inventor: ARTWEGER WOLFGANG
IPC: E04D13/03
Filed: 1974-10-24
Abstract: The mounting ring is of integrally foamed material, and comprises a frame with a fixture flange projecting from the underside of this, for insertion in a specially prepared hole in the roof where a lighting cupola is to be mounted. The layer of foil applied to the upper side of the flange can be of adhesive foil, roofing roll or other material. The height of the flange pref. corresponds to the height of the roof batten system or to that of a roof-insulating layer. This avoids the usual difficulties with thin sheet metal or plastic rings with no stress-absorbing capacity and liable to contribute to uneven temperature distribution and cold-bridging in the roof, and it is easy to intall, with optimal connection with the roof membrane, and without additional reinforcements across the battens.
Patent DE-2450990-A1 (DE)
Title: Sub-mm wave laser discharge vessel with water cooled cathode - has funnel-shaped insert whose tip penetrate hollow cathode aperture
Inventor: VOBIAN JOACHIM DIPL PHYS
IPC: H01S3/041
Filed: 1974-10-26
Abstract: The discharge vessel has a water-cooled cold cathode, which is of hollow cylindrical shape and into whose aperture penetrates a tapered insert tip, the insert extending funnel-like in the direction of the discharge space. The insert is of highly refractive insulating material and serves for bundling of the discharge in the direction of the cathode aperture. The insert heat convection and thus its galvanic contact to the environment remains as small as possible. Preferably the tip is loosely mounted in the hollow cathode aperture having with it only point heat and galvanic contact. The mouth of the funnel-like insert contacts thermally and galvanically the front face of the cylindrical discharge vessel over a relatively small annular surface.
Patent DE-2455740-A1 (DE)
Title: Drawing bord with guide elements - has grooves or stays for parallel guidance or drawing tools
Inventor: HEBEL ULRICH
IPC: B43L13/00
Filed: 1974-11-25
Abstract: The drawing board has grooves inlet in a circle, or alternatively running into each other at some or all corners along their edges, or with attached stays for the parallel guidance of drawing tools which fit with guide elements into the grooves or around the stays. Between the pegs (7) which serve as guide elements and the drawing plate rail (6) a ledge or ledges (21) are placed as additional guide elements with inclined surfaces at their edges through which they fit squarely into the grooves (4) or surround the stays. In the area of the radial or curve shaped corners (5) there are projections or bulges as stops for the pegs (7) in the grooves or on the stays.
Patent DE-2456943-A1 (DE)
Title: Battery cases for accumulators - pre made of coal-filled polyolefines, esp polypropylene and co-polymers, contg. anti-oxidants
Inventor: KUJAWA WOLFGANG
IPC: H01M50/117
Filed: 1974-12-02
Abstract: Battery cases for accumulators made from polyolefins with coal dust as filler, esp. from polypropylene and its copolymers, and stabilised with anti-oxidants, pref. phenol derivs., amines and/or thio cpds. Cost of the polyolefin is reduced and resistance to oxidn. during processing or use is improved. Production is cheap and simple, and the products have good mechanical properties (tensile strength and impact resistance). 40-50 wt.% coal dust is mixed with the polypropylene or its copolymers e.g. with ethylene. The dust consists of anthracite or coal, with ash content 10-18 wt.% and particle size below 100, pref. below 70 mu m. Amount of anti-oxidant is 0.01-0.3 wt.% pref. consisting of a steric-hindered polymeric phenol which gives around 20 times higher heat-stability than from unstabilised compsns.
Patent DE-2456994-A1 (DE)
Title: Cooking pot esp, for rice or noodles - fitted with inset and sieve base with handles attached
IPC: A47J36/18
Filed: 1974-12-03
Abstract: Cooking pot especially used for rice or noodle dishes is fitted with handles, a cover and an inset also fitted with handles and made at least partially in the form of a sieve. The inset (2) is fitted with a sieve type base (4) and the upper edge of the inset (2) serves as the base seal for the cover (3) and at the same time is used as a seal for the edge of the pot curved outwards. The handles (7) are attached to the inset, and are made from non-heat-conductive material. The interior of the inset is coated with an easy clean material. The inset has a number of holes in the area of its upper edge below the cover.
Patent DE-2502511-A1 (DE)
Title: Police signal or stop sign - has reflective foil or layer with character fields of different colour or contrast
Inventor: HUBER-FRIEDBERG GEORG
IPC: G09F13/16
Filed: 1975-01-22
Abstract: The police sign has a reflective foil (44) or a reflective layer, with character fields of a different colour or contrast. An annular disc (45) of translucent or transparent material is positioned over the reflective foil (44) so as to cover the character fields, so that the latter have a different colour or shade. Pref. the disc (45) is coloured so as to define the alphanumeric characters or the latter are defined by a thin foil, provided between the disc (45) and the reflective foil. This arrangement keeps the operative surface clean and protects against scratches.
Patent DE-2503083-A1 (DE)
Title: Digital transmission system for remote control - has HF pulses driving infra-red generator to give long battery life
Inventor: RICHTER HEINZ DIPL ING
IPC: G08C23/04
Filed: 1975-01-25
Abstract: The digital transmission system, for infra-red remote controls, typically for television receivers, has the different spacings between its PCM pulses produced by controlling the infra-red generator (e.g. a GaAs diode) with the HF pulses from the HF transmitter stage, only for extremely short periods corresponding to the duration of the control pulses gating the HF transmitter stage. High energy density in the infra-red beam is achieved by passing a current through the infra-red generator whose amplitude lies below the maximum forward/peak current of the device and is less than the maximum continuous current.
Patent DE-2507511-A1 (DE)
Title: Rinsing table with a sink - made from a blank by deep drawing
Inventor: VOLPERT FRITZ
IPC: B21D22/20
Filed: 1975-02-21
Abstract: The sink is deep drawn in several stages. First of all the part of the blank forming the base of the sink is pressed out to form a convex shape and is then deep drawn into the almost final shape of the sink. The convex shape of the billet remains essentially unaltered and in a final stage is then given its final shape by flat pressing of the convex shape. The device has plunger with a concave shape for receiving the billet which is pressed against the plunger.
Patent DE-2508843-A1 (DE)
Title: Machining of metallic articles - using heat-absorbing cutting aid at contact between tool and article
Inventor: WIRTH JOHN C J
IPC: B24B1/00
Filed: 1975-02-28
Abstract: Machining of metallic articles, esp. with milling, boring or cutting tools, and grinding discs, with contact between tool and article in presence of a sulphur- and halogen-free cutting aid resistant to the working conditions, with m. pt. 21-538 degrees C, decompsn. temp. at least 55 degrees C over the m. pt., and latent heat of fusion at least 10 cal./g. Temp. of the machined surface s substantially reduced by absorption of heat by the cutting aid, preventing transfer of metal to the tool or abrasive surfacE, with loss of activity. Heat-resistant hard metals and alloys with low thermal conductivity can be machined at higher speeds and life of the tools extended.
Patent DE-2517880-A1 (DE)
Title: Establishment of priority calls - is for non hierarchical telephone network and gives automatic switch over to alternative route on fault
Inventor: HOFMANN REMIGIUS DR ING
IPC: H04Q3/00
Filed: 1975-04-23
Abstract: A method for the automatic establishment of priority calls in a non-hierarchical telephone network, in which the caller sends a search call to all nodal exchanges from his own exchange and the called exchange builds up a line back to the caller, or in which the best path is established in a network and address memory at the originating exchange which already retains all the state of occupancy of the network. The calling priority subscriber calling a priority subscriber uses a provisional call signal to initiate a search operation at his local exchange which contacts the target exchange which then builds up the reverse connection which remains established if either subscriber line is engaged, transmitting a pilot tone.
Patent DE-2521119-A1 (DE)
Title: Sound and vibration damper for pipes - has mineral fibre insulating shell with outer sheath and inner filling
Inventor: DIENST SIEGFRIED
IPC: F16L55/033
Filed: 1975-05-13
Abstract: The damper is especially intended for air pipes. The normal type has an outer and inner cover with intermediate filling of mineral fibre with wire base. The absorbent filling has a self-supporting mineral fibre insulating shell with an external abrasion-proof protection of plastic or plastic/caoutchouc mix. The protective surface has a dark pigment filling that is sprayed on. The insulating shell has one or several stiffening strips that fit radially and are glued in position. Between the insulating shell and the outer cover there is a filling of noise-absorbing material.
Patent DE-2523646-A1 (DE)
Title: Heating system for car interior - with heat pipes between engine and seat interiors and other sites
Inventor: WULF HELMUT
IPC: B60H1/20
Filed: 1975-05-28
Abstract: The exhaust manifold of the car is fitted with a heat exchanger which is coupled to a heat pipe system. The heat pipe branches into smaller pipes with each pipe terminated in a special heat exchanger located somewhere in the car interior. Suitable sites include the insides of the seat back and squab as well as near the safety belt mounts. The system provides a flow of heat to the car interior without a large air throughput, with its ingress of dust and fumes, which irritate the eyes of the occupants. The flow of heat can be regulated by a movable heat insulating baffle in the main heat exchanger, or by controlling the level of fluid in the heat pipes.
Patent DE-2530319-A1 (DE)
Title: Agricultural loader vehicle, esp. trailer - has tipping loading area with roller floor and back distructor or closure flap
Inventor: DARMING HEINRICH
IPC: A01D90/14
Filed: 1975-07-08
Abstract: The loader-vehicle (10) has a wheeled (12) chassis (11) above which is a loading-area (13) surrounded by pref. three sides (14). Beneath the loading-area (13) is a universal-joint shaft (15) coupled to the tractor's engine, extending underneath the chassis (11) to a back mounting (16). Behind the mounting (16) is a hollow part for a shaft-end (17) forming part of a fertilizer distributor gear-unit (20), and engaging with a bevel gear (23). The fertilizer-distributor (21) is detachably fixed, for example by grooves (27) and pins (28) at the top end corner (26) to the lengthwise sides (14). The universal-joint shaft (15) drives the distributor (21) and also an oil pump (29) which, in turn, drives an oil motor (30) operating the roller-floor (32).
Patent DE-2540858-A1 (DE)
Title: Diode switch circuit has load and switching voltage - applied to diagonals of bridge with two Zener diodes and two resistors
Inventor: LECHNER JOERG
IPC: H03K17/74
Filed: 1975-09-13
Abstract: The diode switch circuit avoids the small current flow in the series load resistor when the diode is forward biased. It prevents current flowing when none ought to flow. The load resistance (R) and the switching signal source (U1, U2, t) are connected to the two diagonals of a bridge consisting of two zener diodes (Z1, Z2) in one pair of diagonally opposite arms and two resistors (W1, W2) in the other pair of diagonally opposite arms. The switching signal source consists of two dc voltage levels that can be selected by a switch (t). In one selection switch position the voltage applied to the bridge diagonal is equal to the sum of the two zener diodes avalanche breakdown voltages and in the other is less than this sum.
Patent DE-2542785-A1 (DE)
Title: Support for flagstones with ready made gap pointing - in form of deep drawn plastics film profile with omega shaped cross section
IPC: A47F7/00
Filed: 1975-09-25
Abstract: A support for flagstones has a ready-made gap-filling pointing in form of ribs fitting into gaps between flagstones. These ribs are made of deep-drawn plastics film profiles with "omega-" shaped cross-section. The distance between any 2 fitted ribs is slightly less than the corresponding width of the flagstones. Accurate laying of the flagstones is facilitated.