baber/WOPTO huggingface dataset:
Patent DE-2400815-A1 (DE)
Title: Double centreboards for racing boat - with outwards inclined setting and alternate operation selected by cable drive
Inventor: BURMESTER HANS-PETER DIPL ING
IPC: B63B41/00
Filed: 1974-01-09
Abstract: The two centreboards are located in inclined shafts on either side of the hull. They are set so that when the boat is running with one gunwhale to the waterline the one centreboard is vertical. The two centreboards are linked to a cable drive over a winch so that one board is raised while the other is dropped. The boards have an unsymmetric shape and the bottom edges of the shafts are fitted with pockets to locate trim ballast. This enables the crew to achieve maximum sailing efficiency on each tack.
Patent DE-2401690-A1 (DE)
Title: Cooling of moulds on glass blowing machine - using steam in a closed circuit contg a heat exchanger
Inventor: OESTERLE WERNER DIPL ING
IPC: C03B9/38
Filed: 1974-01-15
Abstract: Process for cooling moulds used for blowing glass objects consists of a coolant flowing in a closed circuit; the coolant is compressed water vapour circulated by a pump and heated when it travels through cooling tubes in the moulds, after which it enters a heat-exchanger and is cooled to, or almost to, the saturation temp. and recirculated. The water vapour in the circuit pref. has a max. pressure of 10-30 bars and is used with a ribbed tube- or spray-heat exchanger. A gas, e.g. air, nitrogen or other inert gas, is pref. fed at atmos. pressure into the circuit and satd. in the heat exchanger, the working pressure in the circuit being built up automatically. On high prodn. machines used for blowing glass bottles etc. No compressor is required and the operating costs are low.
Patent DE-2409709-A1 (DE)
Title: Suspended under-ceiling support rails - with angled grooves depth exceeding rectangular interval between flange edge and shank inside
Inventor: OLESEN ROLF BERTIL
IPC: E04B9/26
Filed: 1974-02-28
Abstract: The purpose is to provide a suspended under-ceiling support system which enables such a ceiling to be rapidly installed, as when the appearance of a warehouse interior is to be improved while an exhibition is held, and later if necessary dismantled and used again elsewhere. It comprises a number of parallel ceiling rails, with an upwards-pointing shank insertable in downwards open angled grooves in a flange on carrier rails which are vertical to the ceiling rails and suspended in length-adjustable hanger elements; the ceiling rails have a carrier flange pointing downwards at an angle, at the top longitudinal edge of the shank. The width of the vertical part of the angled grooves is slightly greater than the right-angled interval between the outer edge of the carrier flange and the inside of the ceiling rail's shank. There is no need to insert ceiling rails from one end into the grooves on the carrier rails.
Patent DE-2415754-A1 (DE)
Title: Thymol carbamate dimethylaminoethyl ethers - spasmolytics of low toxicity and prolonged action
Inventor: SATZINGER GERHARD DIPL CHEM DR
IPC: C07D295/205
Filed: 1974-04-01
Abstract: Thymol derivs. of formula (I) and their pharmaceutically tolerable salts are new: (X = a tert. lower aliphatic or cycloaliphatic amine residue esp. of formula NR1R2 where R1 and R2 are same or different opt. branched 1-6C aliphatic hydrocarbyl or together from an opt. branched 4-6C methylene ring). They are prepd. from Halo. COX and beta-(thymoxyethyl) dimethylamine. (I) are powerful spasmolytics (alpha-receptor blockers) of low toxicity and with prolonged duration of action. They are administered in usual anteral or parenteral forms at 1-50 esp. 5 mg, per unit dose. Specif. claimed is (I) where X is diethylamino.
Patent DE-2429339-A1 (DE)
Title: Casting concrete building elements - with struts and gaps sealed off by bands travelling with filling carriage
Inventor: REDLHAMMER WOLFGANG ING
IPC: B28B13/02
Filed: 1974-06-19
Abstract: Reinforced concrete building elements are cast in grooved shuttering from a filling carriage moved along the shuttering bodies, which are in several strands. The longitudinal struts and the longitudinal gaps between the strands, not to be filled with cement, are covered by endless sealing bands which are moved along with the filling carriage or supply container and roll and revolve on the struts or longitudinal gaps. Pref. the apparatus has roller(s), one for each strut or gap to be covered with the endless bands laid over them. Covering is automatic, requiring no extra operations before or after pouring.
Patent DE-2429973-A1 (DE)
Title: Gas washing apparatus including a venturi - utilising a liq pattern allowing greater gas liq impingement
Inventor: PIKE DANIEL E
IPC: B01D47/10
Filed: 1974-06-21
Abstract: The gas is passed downwardly through a vertical passageway, pref. a venturi, whilst wash liq. is introduced into the passageway via open topped troughs which extend towards its axis. Masses of water are sheared from the troughs by the gas and provide wash liq. free vertical channels which allow impingement of the gas with the surface of the so formed liq. films. Pref. wash liq. is also supplied via tangential pipes located above the venturi.
Patent DE-2432465-A1 (DE)
Title: Washing machine with horizontal-axis drum - allowing easy, material-saving attachment of torque-transmitting support member
Inventor: MUELLER RUDOLF
IPC: D06F37/04
Filed: 1974-07-06
Abstract: Washing machine comprises a horizontal drum consisting of drum base, drum wall and drum did, with V-shaped or box-shaped clothes-entraining members extending parallel to the drum axis, and a star-shaped member which is attached to, supports and transmits torque to the drum. The drum base has fastening holes and, in the region of the holes on the side remote from the support member, fastening plates; fasteners in the form of welded projections are provided on the plates, pass through the holes and are connected to the support member.
Patent DE-2437408-A1 (DE)
Title: Diazo material stabilised with halogenated organic phosphate - or phosphite, for storage stability and improved adhesion
Inventor: KITA NOBUYUKI
IPC: G03F7/004
Filed: 1974-08-02
Abstract: An organic phosphate or phosphite (I) contg. halogen is used as stabiliser for light-sensitive material contg. a diazo cpd. (II) and an organic high-mol. matrix (III). Pref. (I) has formula O=P(OR)3 or P(OR)3 (in which the R gps. independently are haloalkyl, haloaryl, haloalkoxyalkyl, haloalkylenoxyalkyl or alkyl-P(:O)-O-haloalkyl gps., pref. 2-5c haloalkyl or -CH2CH2-PO-(OCH2CH2CH2Cl)2 gps.; the halogen or Cl or Br) and is used in an amt. of 0.5-40, esp. 5-15 wt.% w. r. t. (II) and (III). In the prodn. of printing plates. The material has improved storage stability and adhesion to a substrate.
Patent DE-2448887-A1 (DE)
Title: Tape registering device on sewing machine - with tape guide and photo electric control to locate tape against needle which is lowered on insertion of tape into guide
Inventor: JEHLE FRITZ
IPC: D05B35/06
Filed: 1974-10-14
Abstract: Sewing machine for sewing a tape at a predetermined location on a sewing article is provided with a photo-electric cell trained onto a tip of a guide for the tape which when inserted into the guide and fed past a reflector co-operating with the cell causes an electric signal to be emitted to lower the needle such that the tape may be fed into abutment with the needle. Machine is used for sewing on pockets.
Patent DE-2449414-A1 (DE)
Title: Non-cling loose-fitting shower curtains or screen - with perforated strip for adequate ventilation preventing suction effect inside
Inventor: DAEHNE HEINZ G
IPC: A47K3/38
Filed: 1974-10-17
Abstract: The loose fitting non-cling shower curtains (3) of e.g. plastics is usually suspended by means of rings (5) from a rod (4). At the bottom is a perforated strip (6a) which extends into the bath or shower tray to end 20 or 30 cm above the edge. This perforation allows adequate ventilation inside the shower curtain to prevent a suction effect which would cause the curtain to cling to the body. The perforated strip may be disposed to extend over the entire area of the curtains and this can also apply where the curtains extend round on all sides. The perforated strip can also be included in fixed panels.
Patent DE-2452847-A1 (DE)
Title: Filter cassette for air purifiers - used to control odour from kitchens, work rooms, animal houses etc.
Inventor: KALBOW HEINZ DIPL ING
IPC: B01D46/12
Filed: 1974-11-07
Abstract: The filter cassette has a housing section divided into cassette zones by internal walls to form pockets for a particulate filtering material. The pockets are covered by a sealing sheet and the pocket bases and sheets are perforated to allow the passage of air through the pockets. The housing is formed with the pockets from a single piece of a flexible material, with flexible strips separating adjacent pockets. The cassette is comparatively cheap to make and can be bent into e.g. cylindrical or zig-zag shapes to fit a wide variety of air purification devices.
Patent DE-2453974-A1 (DE)
Title: Small lightweight flat rigid key case - comprises centre plate between two outer plates holding keys in alternate directions
Inventor: SCHWICKERT WINFRIED
IPC: A45C11/32
Filed: 1974-11-14
Abstract: The key case (14) preferably made of plastics, corresponds in length to that of a key and is flat and parallel in shape with a back ridge (20) firmly connecting the two longitudinal sides of the two plates (16, 17) mounted parallel to each other. The two ends (21, 22) of the ridge (20) run at a distance from the associated ends (23, 24) of the plates (16, 17) on the longitudinal side so that the ridge keeps the plates far enough apart to take the thickness of four keys (10, 11, 12, 13). A fixed centre plate (25) is mounted at one end (24) of the case housing (14) in the chamber (18) between the two plates (16, 17) parallel to the latter and at a distance at least the thickness of one key.
Patent DE-2505465-A1 (DE)
Title: Protected connection for immersed electric gear - has immiscible liq. dielectric surrounding normal connection
Inventor: BOGDANOW ALEXANDR ANTONOWITSCH
IPC: H02K5/132
Filed: 1975-02-10
Abstract: The protected connection is intended for electric equipment immersed in a conducting fluid, such as a submersible pumps for water etc., and consists of a standard electric connection inside a chamber (5) filled with a dielectric liquid (8) that is immiscible with the conducting fluid surrounding the equipment or device, and has a specific gravity greater than that of the surrounding fluid. The connecting cable passes out through the top of the dieelectric liquid chamber. The advantage of this immiscible liquid insulation lies in its preventing moisture etc. from causing short circuits etc, and it is especially suitable for tropical regions.
Patent DE-2505545-A1 (DE)
Title: Accident protection plate for machine tools - has series of metal strips with roller support and release mechanism
Inventor: KEIL HEINZ-TONI
IPC: B23Q11/08
Filed: 1975-02-10
Abstract: The plate is intended to be fixed onto a machine tool to prevent damage due to mtal or material flying off the machine or workpiece. The plate is claimed to be quick to erect and dismantle. The plate is made from a series of strips with one edge supported on a fixed beam roller and the other edge connected to the machine via an automatically opening connector. The fixed roller is horizontal and has a self-locking gear and chain drive with electric drive motor. The strips are metal and the lowest one is fixed in the connector at an angle of some 45 degrees to the horizontal. It is held by a locating rod that is under adjustable spring pressure.
Patent DE-2505777-A1 (DE)
Title: Spectacles with expandable nose bridge - can be twisted through 180 deg and temples act as guards for lenses
Inventor: NOSAKA IHACHI
IPC: G02C5/22
Filed: 1975-02-12
Abstract: The lenses of the spectacles are protected from damage even when they are kept outside the holding case. The arrangement is such that one half of the spectacles can be partly pulled away from the other half with aid of a spring loaded pin inside the nose bridge. By twisting the partly withdrawn half of the spectacles by 180 degress a new locating position can be found. The temples (15, 16) can then be folded over the lenses thus providing a guard on both sides of the lenses (13, 14). The temples are long enough to cover the full width of the spectacle frame.
Patent DE-2506777-A1 (DE)
Title: Choke coil with single-section ferrite core - has closed magnetic path and cylindrical inner section with integral covering frame
Inventor: MILLER IGOR
IPC: H01F17/04
Filed: 1975-02-18
Abstract: The choke coil has a single-section ferrite core and a closed path for the magnetic lines of force. The ferrite core consists of a cylindrical inner section (5) and a frame-shaped covering section (6), forming an integral part of the inner section. The winding is formed around the inner section by threading the wire (8) around the column between the inner and the outer section. The ends (1a) of the wire are brought out in planes which are at right angles to the axis of the core. The outer surface of the inner section is slotted in the longitudinal direction and extends through the outer section of the core. Part of the surface of the inner section is threaded. The slots in the outer section are at right angles to the axis of the core and are used for feeding the ends of the windings outwards to form the terminals.
Patent DE-2508256-A1 (DE)
Title: Room door wooden door case concealed fixture device - has metal-spring or rubber disc between screw-head underside and counterpiece
Inventor: BUSCH GUENTER
IPC: E04B9/18
Filed: 1975-02-26
Abstract: The device conceals the fixture of wooden door cases for the doors of interior rooms. There is a metal-spring or rubber disc (17) between the underside of the screw head on the screw (5) and the screw head counterpiece (6), permitting easy access to the spherical screw head configuration between the retaining disc plates, with compensation for dimensional tolerances. A notching cutout may accommodate a metal or plastic socket (19), reducing material and labour costs, with firm seating of the disc achieved when gluing to the door case is carried out. A screwed, riveted or otherwise fixed sheet metal component may also be used. Overall even gluing is simplified.
Patent DE-2515636-A1 (DE)
Title: Voltage to frequency converter - for voltage measurement in electric vehicles, has oscillator including three transistors and Zener diode
Inventor: WIRTZ RAINER DIPL ING
IPC: G01R19/252
Filed: 1975-04-10
Abstract: The voltage is connected to the circuit inputs (A, B), between which is a series circuit of a resistor (1), a diode (2), and a capcitor (3). Between the junction of the capacitor (3) and the diode (2) and the common input/output (B, D) is an oscillator comprising three transistors (6, 7, 8) two resistors (4, 9) a zener diode (5), and the capacitor (3). The oscillator output is connected via a choke (11) to the output transistor (13) base, which is grounded via a resistor (12) to the common line (B, D). The output transistor (13) collector is connected to the junction of the resistor (1) and the diode (2), and its emitter to the other output terminal (C). The output may be connected to an optical isolator or an isolating transformer.
Patent DE-2516203-A1 (DE)
Title: Self loading transporter for prefabricated concrete sections - has counterweight and extending boom allowing section to slide of lorry frame
Inventor: GAIL JOSEF
IPC: E04G21/16
Filed: 1975-04-14
Abstract: The transporter for prefabricated concrete sections has a support framework set in a horizontal setting over the back of the lorry, and attached to the chassis near the cab. The concrete form can thus slide over the frame and rest on the chassis between the framework and the chassis. No special holes have to be provided in the preform. A pivoted, extending boom with a sling at the end is pushed into the preform, and secured. A counterweight on an extending boom over the front of the vehicle prevents the vehicle from tipping while stays under the rear of the lorry provide extra support. The transporter can thus be of a light construction, while the preforms only require one opening.
Patent DE-2518485-A1 (DE)
Title: Binder for foundry mould and core matl. - comprising aq alkali silicate and org. colloidal soln e.g. of starch or cellulose ether
Inventor: BURIAN ALOIS DIPL ING
IPC: B22C1/16
Filed: 1975-04-25
Abstract: Binder for foundry mould and core material comprises (A) an aq. soln. of alkali metal silicate and (B) an org. colloidal soln. pref. of 10-40 wt.% starch; 0.1-10 wt.% cellulose ethers of 1-10 wt.% polyvinyl alcohol or their mixts. Pref. an H- ion source, e.g. 0.5-8 wt.% p-toluenesulphonic acid, is included and mixt. is prepared by heating components to 60-100 degrees C. When used with sand mixt. which are self hardening or which contain e.g. cement or Fe-Si, the binder improves the ease with which the mixt. can be broken away after casting and increases the hardening speed (about twice that for mixts. contg. only Na silicate). The mixts. prepd. using this binder do not stick to the model or hands. When used with CO2-hardened mixts. a much stronger prod. is obtd., but it can be broken away as easily as those prepared using oil binders.
Patent DE-2521137-A1 (DE)
Title: Hydraulic mixer and distributor for slurries - with adjustable outlet for predrainage
Inventor: RATHNOW ERICH
IPC: B01F15/02
Filed: 1975-05-13
Abstract: A mixing device and distributor for liqs., partic. clays and slurries, has an inlet chamber through which the fluid flows, leaving by a number of openings each connected to an outlet nozzle. The inlet chamber has an outlet for clear liq. arranged axially and adjustable. Used for distributing and blending clay or other liq.-solid systems. The unit allows clear liq. and small particles to be withdrawn from the slurry.
Patent DE-2522840-A1 (DE)
Title: Freeze drier with vacuum chamber - has box container pivotable about horizontal shaft between upward filling and downward emptying positions
Inventor: EILENBERG HANNS
IPC: F26B5/06
Filed: 1975-05-23
Abstract: The freeze drier comprises a vacuum chamber with a suction opening and a heater for supplying heat of sublimation to the product to be dried. A coolable condenser deposits the moisture released during drying. The heater consists of a box-like container which is open at one end, and is rotatable about a horizontal pivot shaft and includes a heatable supporting surface extending perpendicularly to the plane of the container opening. The pivot shaft extends parallel to the supporting surface and to the plane of the container opening. Pref. the container has a filling position, in which its opening points upwards, a drying position, in which the supporting surface lies in a horizontal plane, and an emptying position, in which its opening points downwards.
Patent DE-2529130-A1 (DE)
Title: Roller guide tensioning device - has centering projection for paper roll adjustable along taper roller
Inventor: MOSBURGER HANS
IPC: B65H75/24
Filed: 1975-06-30
Abstract: The tensioning device is for roller guides without axles, used for paper track rolls during production of corrugated board. A tensioning element extends into the shell of the track roll to be tensioned and is attachable to the free end of a tensioning arm brought into contact with the track roll. Each tensioning surface (10) is fed through a guide (9) whilst remaining adjustable in the direction of the longitudinal axis of the tensioning element. The guide rises from the free end of the tensioning element to the tensioning arm and the stop surface (15) for the front side of the shell cover forms part of each tensioning jaw.
Patent DE-2529392-A1 (DE)
Title: Avoiding evolved gas explosion in resin bonded moulds during casting - by prior filling of mould with inert gas
Inventor: CASPERS KARL-HEINZ
IPC: B22D45/00
Filed: 1975-07-02
Abstract: Process for casting metal parts in covered moulds contg. moulding materials bonded with synthetic resins, where explosive mixts. of gases are formed in the mould during casting. The evolved gases are diluted by a suitable vol. of inert gas fed at a specific pressure and in a specific amt. into the cavities of the moulds and cores prior to casting. The inert gas is pref. CO2 and the evolved gases are pref. ignited from outside the mould. The pref. plant includes an inert gas pipe fitted with a solenoid valve and used to fill the mould. Used e.g. in mould assemblies using sand bonded with phenolic resin for the cores, and sand bonded with urea resin for the moulds, esp. in casting cylinder heads for diesel engines used in commercial vehicles, where the mould cavity has a complex shape. Prevents an explosion in the mould which can cause a run out of molten metal and/or casting defects such as blowholes or porosity.
Patent DE-2529981-A1 (DE)
Title: Expandible plastic hose union - comprises tubular body inserted in end compressing walls against those of drilling
Inventor: OTTENI HERMANN ING GRAD
IPC: F16L33/00
Filed: 1975-07-04
Abstract: The union is for hoses of expandible material such as PVC. A cylindrical bore (2) is formed in the part to which the hose (3) is to be attached, its diameter being roughly equal to the external diameter of the hose but smaller than the bore. Thus as the end of the hose, with the body inside, is pulled into the drilling, the hose wall is compressed in the radial direction by between 5 and 25%. The clamping body can be a conventional tubular rivet.
Patent DE-2533948-A1 (DE)
Title: Tubular section covering for dental equipment flexible drives - has profie that ensures self interlocking of sections and provides good heat dissipaton
Inventor: FOERSTER WALTER
IPC: A61C1/18
Filed: 1975-07-30
Abstract: The tubular metallic covering for flexible drives used in dental equipment is formed from short interlocking convoluted sections. The tube sections have a middle 'S' shaped profile (6, 7, 8) extending to hook shaped profiles (1, 3 and 2, 4). The curved surfaces are helically formed such that one section will interlock readily with another. When connected together with the flexible drive shaft in position, any rotary motion transmitted to the tube tends to lock the sections in position. The section profile is such that the units may be chrome plated. The relatively large surface area provides good dissipation of heat generated due to friction.
Patent DE-2534831-A1 (DE)
Title: Locking device for safety OFF switch - has lock insert upper edge with guide profile for omnidirectional support and lower edge guide surface
Inventor: MERKLE PAUL
IPC: E05B29/00
Filed: 1975-08-05
Abstract: The safety switch lock has a longitudinally shiftable locking insert. The latter is fitted with a latching plate which is acted upon by a spring to move freely in a plane, or can pivot round a bolt. The locking insert is fitted with a guide profile (b) in the region of its top edge. The guide profile supports slidably the locking insert in four transverse directions. Only the lower edges (e, f) of the side surfaces (c, d) are used as guide surface, preventing turning about the longitudinal axis. Preferably the lock housing (1) is divided in a vertical longitudinal plane.
Patent DE-2535040-A1 (DE)
Title: Button storage and display for shops etc. - has buttons factory mounted into individual storage and display container magazines
IPC: B65D85/58
Filed: 1975-08-06
Abstract: A supply system is for use with a display or sales stand how which buttons or similar items are sold. Various size buttons are stored in separate drawer units. A large number of buttons of identical type are packed in a magazine by the factory of origin. This storage box has a removable cover and the buttons are stacked coaxially to the box axis. Each box has a sample button or illustration affixed to the front. An entire unit can be delivered to the vendor and can contain a variety of different button types and sizes. The fixture enables customers to examine the contents.