baber/WOPTO huggingface dataset:
Patent DE-2716511-A1 (DE)
Title: Valve with mutually perpendicular inlet and outlet - has piston closure member and convergent outlet passage for noise suppression
Inventor: GAMPPER HAROLD ING GRAD
IPC: F16K3/24
Filed: 1977-04-14
Abstract: The valve with a mutually perpendicular inlet and outlet has a cylindrical housing (1) with a lateral outlet port. The housing has an inlet (9) one end and contains a piston closure member (6) connected to a screw cap (5) at the other end of the housing. Operation of the cap moves the piston to open or close the outlet port. This is connected to a stub duct forming a nozzle (15) of convergent flow area. The large flow area available by the piston, and the nozzle arrangement, suppresses noise when the valve is open.
Patent DE-2716876-A1 (DE)
Title: Profile bars of constant cross=section prodn. - by coating mould cavity with mould release agent, cooling skin below plasticising point and cooling bar in mould
Inventor: GARDENIER KARL-JOSEF
IPC: B29C48/94
Filed: 1977-04-16
Abstract: Profiled bars of constant cross-section are produced, as described in the parent patent, from plastics melts having a delayed recrystallisation speed by simultaneous phase changing by cooling using a metering device and a heat exchanger, whereby the melt is introduced into a cooled hollow mould whose cavity has a constant cross-section and whose inner wall is coated with an anti-adhesive agent. In this addn. to convey the melt into a highly viscous but still flowable state the latter is cooled at first to the setting temp. range, which can be accompanied by addn. of solid fines of the melt, and then allowing the melt to stay in the cooled mould for a period necessary for the stabilisation of the profile. Process can be applied to other melts besides those listed in the parent patent.
Patent DE-2720957-A1 (DE)
Title: Motorised glider with two retractable power units - has power unit housing chambers in fuselage above or below wings
Inventor: KLOTZ WILLI
IPC: B64C31/024
Filed: 1977-05-10
Abstract: Two separate power units (1) for the motorised glider are attached swivelably to the fuselage so that during gliding flight, they are retracted into the body. The power units are swung out into position above or below the wings when powered flight is required. The engines are cooled by the back-wash of the propellers and are located so that there is only a small variation in the aeroplane's centre of gravity. Alternatively, jet engines can be employed. The engines retract fully into the fuselage leaving an efficient aerodynamic external surface.
Patent DE-2722231-A1 (DE)
Title: Readily manipulated screen printing frame - has frame limbs releasably joined by plug and socket connections forming rigid frame corners
Inventor: MITTER MATHIAS
IPC: B41F15/36
Filed: 1977-05-17
Abstract: The frame for the flat-bed printing screen comprises individual limbs (20, 21) releasably joined together by rigid corner coupling consisting of plug and socket type connections. The connection may be a central peg projection (22) at one end of a limb (20). The peg has a smaller diameter threaded tip enabling securing nuts (25) to be employed to hold the joint firm after the peg has been inserted into a corresponding hole in the adjoining limb (21). The first limb (20) may be fitted with aligning pins (27).
Patent DE-2748066-A1 (DE)
Inventor: MARUYAMA AKIO
IPC: G09F9/30
Filed: 1977-10-26
Abstract: The liquid crystal display cell contains two electrode substrates with a liquid crystal arranged between them, and contains two film polarisers (5) which are arranged on the substrates. At least one of the film polarisers (5) has a plurality of pleochroic sections (3A, 3B) which are arranged in a specific position and have visual properties which are different from one another. Such a cell can change its appearance and colour in a simple manner. <IMAGE>
Patent DE-2754895-A1 (DE)
Title: Spherical house or storage tank erection - involves arranging or spirally winding tubes around subsequently removed inflated balloon
Inventor: PFEIFFER HANS-DIETRICH
IPC: E04H1/02
Filed: 1977-12-09
Abstract: Flexible tubular rings of plastic, aluminim or other material are set in rows on the inflated balloon widest where the balloon's diameter is greatest. Alternatively a flexible tube of similar material is spirally wound round it from bottom to top, with sections simultaneously tiered and individual tube layers interconnected. The gas is then let out and the balloon is removed from inside. An inner or outer lining is pref. subsequently provided and provision is also made for doors and windows when appropriate.
Patent DE-2800881-A1 (DE)
Title: Heat insulated winged window stock frame - has warm fluid flowing through hollow space
Inventor: MENNINGEN GERHARD
IPC: E06B3/22
Filed: 1978-01-10
Abstract: The window, with stock frame and wing frame, which may be double-glazed and a necessary gap between these is designed for effective prevention of cold air penetration from outside. There is a hollow space in the stock frame, or more than one, with a fluid flowing through it, at a temp. above that of the outside atmosphere. This may be in the area adjacent to the wing frame, pref. where the two frames meet. The resultant heat exchange raises the temp. of air entering the room.
Patent DE-2804606-A1 (DE)
Title: Spinning maintenance unit - has an automatic fluff removal spindle
Inventor: KAMP HEINZ
IPC: D01H11/00
Filed: 1978-02-03
Abstract: The mobile maintenance unit for a spinning machine, which travels along the line of spinning stations, has an automatic fluff winding removal unit mounted to the trolley. The fluff removal unit has a rotary powdered spindle with the spindle cleaning section. The mechanism allows the removal of fluff and debris from the spindles and other components which are difficult to reach and clean.
Patent DE-2805481-A1 (DE)
Title: Photochromic borate glass free from silver - contains halide(s) and at least one of copper cadmium, thallium, tin and lead
Inventor: VEIT MICHAEL
IPC: C03C4/06
Filed: 1978-02-09
Abstract: The glass is produced by adding to 100 wt.% of the basic borate glass (a), 1-12% Cl and/or Br, plus one or more of 0-2.7% Cu, 0-5.5% Cd, 0-8% Ti, 0-7% Sn, 0-20% Pb. The total of Cu, Cd, Tl, Sn + Pb exceeds 1%. Pref. glass contains 100% (a) to which 0.35-1% Cu, 0.55-2% Cd, 0.1-1.5% Sn, 0-2.8% Cl, and 0-4.6% Br are added where Cl + Br is over 1.4%. Glass (a) pref. contains 45-72% B2O3, 2-23% Al2O3, 19-45% BaO, where a total of 0-22% of the B2O3 can be replaced by SiO2; of the Al2O3 by ZrO2; and of the BaO by alkali oxides, SrO, CaO, ZnO, La2O3. The glass may also contain max. 3% fluorine and max. 0.05% sulphur. Used for sunglasses or spectacles absorbing ultraviolet light. The glass has good photochromic properties but avoids the high costs involved when silver is used in this type of glass. The glass has good photochromic properties but avoids the high costs involved when silver is used in this type of glass.
Patent DE-2807124-A1 (DE)
Title: Fissure free slotted hollow brick - has vertical slots in membrane zones dividing shallow perforation into three sections
Inventor: MATHYS HELMUT DIPL ING
IPC: E04B2/14
Filed: 1978-02-20
Abstract: Normally subject to risk of shrinkage causing fissure formation because all its parts do not dry at the same rate in mfr., the extruded hollow brick(1) has a flat perforation distributed over its cross-section. This comprises slot-shaped hollow spaces, offset and sepd. by stem pieces. Membrane zones (7, 8) of upright slots (9) are provided at intervals from the brick's two narrow sides. These interrupt the slotted perforation (2), dividing it into three sections. There may be several rows of slots in each membrane zine, sepd. from each other by stem pieces (10, 11). This configuration prevents danger of shrinkage causing cracks while drying is in progress.
Patent DE-2811819-A1 (DE)
Title: Lockable car roof ski holder - has straps held in roof gutter with bolt arm, holding arm and closing plunger
Inventor: EDMARK BO
IPC: B60R9/12
Filed: 1978-03-17
Abstract: The supporting parts of the lockable car roof ski holder include one or more straps (1) made up of tube parts. At each end, the straps have a foot which can be fitted in the car roof gutter while a holding arm (8) can be pressed against the underside of the gutter by a lever (7). Two bolt arms (3) sit on each strap with an end on the middle piece of the strap while their non-hinged end can be flapped down against one of the two outer parts of the strap. A closing plunger (15), which can be moved out of the lock, is fixed to each non-hinged end of each bolt arm (3). The lever (7) is so hinged with the strap (1) and the holding arm (8) that the lever (7) causes tensioning of the holding arm (8) against the underside of the gutter. At the free end of the lever (7) is a hole (16) which accepts the plunger (15) in the locking position. Consequently skis can be fixed between the bolt arm (3) and the strap (1).
Patent DE-2813882-A1 (DE)
Title: Animal positioning device for stalls - consists of wire movable between raised and lowered positions to allow movement to feed troughs or hold animals over manure channel
Inventor: FELD HORST
IPC: A01K1/00
Filed: 1978-03-31
Abstract: The animal positioning device is for a stall which has a feed trough and manure channel. It consists of a visible signal element which can move between an operating position, which is at the ete-level of the standing animal and an out-of-operation position. The signal element consists of a horizontal wire, rod, cable or chain, which extends transversely over a number of stand points in the stall and which can move automatically in the vertical direction.
Patent DE-2816787-A1 (DE)
Title: Recovery of oxygen from a gas mixt. contg. sulphur di:oxide - by reacting with a mixt. of iodine and water
Inventor: GRAAF JOHANNES DIDERICUS DE
IPC: B01D53/14
Filed: 1978-04-18
Abstract: O2 is recovered from a mixt. of gases contg. for example SO2 or NH3 as other gas, by oxidising the other gas in which the gas mixt. is injected at a predetd. rate into an aq. reaction zone. A non-gaseous reaction prod. is formed which is removed, and O2 is recovered from above the reaction zone. Oxidn. of SO2 may be effected by a chem reaction with I2 or HCHO, or by electrolysis in which H is recovered separately from O2. The method is more economical as it does not require a compression and liquefaction, and also saves energy costs.
Patent DE-2817161-A1 (DE)
Title: Wall cupboard with frame and sections - incorporates various compartments and has vertical gaps in which doors are mounted
Inventor: HIRCHE HERBERT PROF
IPC: E06B3/50
Filed: 1978-04-20
Abstract: The wall cupboard comprises a frame (10) and sections mounted together. The shape and partitions are chosen as desired, with pivot mounted doors (25, 25') on the outsides. The shell of the cupboard has vertical spaces (12) between with adjacent Y shaped compartments (11). Along the U shaped sides (13) and bridge pieces (14) are fixed the cupboard sections (15, 17, 19). The spacer gaps (12) have a cavity (37) parallel to the U sides for mounting the doors (25, 25'), which are all mounted on the same front plane (23) in front of the free ends (24) of the U shaped sides (13).
Patent DE-2821848-A1 (DE)
Title: Power driven chuck for lathe - has radial jaws divided into front and rear sections, with rear section driven but limited by stops
Inventor: ROEHM GUENTER HORST
IPC: B23B31/177
Filed: 1978-05-19
Abstract: The chuck incorporates a coupling in the form of a slide (16) which can move on a guide on the rear jaw section. When the coupling is made, both jaw parts are moved radially. When the coupling is disengaged, the front section (2a) can be moved relative to the rear section. The coupling slide moves at right angles to the chuck centreline (9). The slide has coupling projections which face the front jaws. The projections clear the front jaws. Cut outs (19, 20) are provided in the chuck body (1). When the slide is fully coupled, it will engage with one of the cut outs to limit radial movement of the rear jaws.
Patent DE-2824029-A1 (DE)
Title: Multiple purpose platform arrangement - has self supporting connections linking platforms in various designs for shelving or display
Inventor: BIRKHOLD JULIUS
IPC: A47B47/00
Filed: 1978-06-01
Abstract: The multi-position and multipurpose arrangement of shelves or platforms have the platforms mounted spaced from each other and detachably connected together by connecting elements which fit in a self-supporting manner between the platforms. The connecting elements (4) can be attached to the narrow sides of the platforms (3, 7, 9, 11, 13) with push-in joints. The platforms can be readily set up in any formation according to the required use. The design can be modified to take fluid-retaining material for use as pot and plant holders.
Patent DE-2830261-A1 (DE)
Title: Optical fibre coupling with selective switching - has holder for optical fibre moved so that convergent laser beam impinges on end of selected one
Inventor: EICHLER JUERGEN PROF DR
IPC: B23K26/06
Filed: 1978-07-10
Abstract: The selective coupling connects a beam emerging from a laser to one of several optical fibres in an energy-transmitting optical system. A collimating arrangement receives the laser beam. Several optical fibres are fixed in a holder. The converging laser beam impinges the end surface of the selected fibre by a relative movement of the fibre holder. The cross-section of the convergent beam lies within the circumference of the end surface of the optical fibres. The collimating arrangement can consist of a lens or lens system. The coupling can be used in a surgical instrument for fine control.
Patent DE-2831283-A1 (DE)
Title: Electroacoustic transducer for telephone handset - has sound holes in holder that fits via snap-action retention lip onto casing
Inventor: KALLHARDT HEINRICH ING GRAD
IPC: H04R1/10
Filed: 1978-07-17
Abstract: The electroacoustic transducer has a holder closing its casing and provided with sound holes. The holder (2) has retention hooks (4) that engage in corresp. recesses (6) in the sides of the casing (1). The holder is plate-like or pot-shaped and has a peripheral lip (3). The retention hooks are formed by an inward-pointing, continuous ring around the extremity of the lip. The recesses in the casing accordingly form a continuous ring. The retention ring may have projections (5) on one face that are larger than the ring recess in the casing.
Patent DE-2841022-A1 (DE)
Title: Hinging component lock for vehicle lifting platform - has axis pin with portion sliding into engagement with coupling member on lifting
Inventor: MAKOWSKI WOLFRAM ING GRAD
IPC: B66F7/02
Filed: 1978-09-21
Abstract: The locking mechanism is for a hinging component, particularly the slewing supporting arm of a motor vehicle lifting platform, which can slew freely in the let-down position but is locked on lifting. The slewing axis pin, which turns with the arm, has a coupling portion, and a coupling member engaged with this portion by the vertical sliding movement of the arm. A further section of the member engages with a mating piece on the arm mounting as this coupling movement takes place.
Patent DE-2841067-A1 (DE)
Inventor: MUNK WERNER GEORG
IPC: A23C23/00
Filed: 1978-09-21
Abstract: Dry chip-like discs of provisions or fine foods and a process for producing such discs. Raw food materials containing builder materials and soluble ingredients are converted into an essentially homogeneous pulp, and are brought into a composition which, as regards taste, is ready to be consumed. This pulp, having a consistency from flowable to pasty, is shaped into discs having a thickness of from 1 to 10 mm and is carefully dried, thereby substantially maintaining the builder structure and the thickness of the layer of the disc. The discs so produced are suitable for immediate consumption without previous mixing with liquids, and are converted back into a pulp by saliva in the mouth, the presence of the discs in the mouth stimulating the production of saliva.
Patent DE-2841883-A1 (DE)
Title: Analogue quartz timepiece with chime mechanism - includes transducer coupled to timepiece hands and providing synchronising. pulses regulating hand movement
Inventor: HETTICH HUGO
IPC: G04C21/12
Filed: 1978-09-26
Abstract: The quartz timepiece includes a chime mechanism (3) operating in sync with the drive for the timepiece hands, to provide a tone signal at given intervals. The synchronisation of the drive mechanism (3) is obtained via control pulses supplied by a capacitive electromagnetic or piezoelectric transducer (8) coupled to the drive for the hands. Alternatively these control pulses may be supplied by a cam follower acted on by cam discs positioned on the hours shaft and the minutes shaft and arranged next to the another so that their cam edges are aligned.
Patent DE-2842626-A1 (DE)
Title: Regeneration of electrodeposition bath - contg. water-dilutable cationic binder resin and nonionic resin powder, by ultrafiltration, and reuse of the concentrate and filtrate
Inventor: TODOROKI NOBUAKI
IPC: C25D13/24
Filed: 1978-09-29
Abstract: Regeneration of an electrodeposition bath involves (a) ultrafiltration of a bath with a water-dilutable cationic binder resin, comprising an N-contg. basic resin (partially) neutralised with an acidic cpd., a powdered nonionic resin, which is solid at room temp. and melts to form a film on heating; (b) recirculation of the concentrate to control the fluid characteristics of the bath; and (c) use of the filtrate as diluent for the regenerating soln. or for rinsing the coated mouldings or discharge. The process is very effective in removing the fine resin powder formed and dissolved excess basic resin adsorbed on this. It is useful for regenerating baths contg. basic aminoepoxy, aminoacrylic and polyamide resins etc. or nonionic epoxy, polyester, polyurethane and acrylic resins etc.
Patent DE-2850372-A1 (DE)
Title: Double seated safety valve sealing disc - has lips to ensure efficient seal each way and air channel one side
Inventor: NEMETZ JOSEF
IPC: F16K17/04
Filed: 1978-11-21
Abstract: The safety valve is fitted with a sealing disc (4b) which ensures an efficient seal at either side, instead of one side only. This enables the equipment in whic it is fitted to be evacuated by using pressure in the opposite direction. The valve ball (12) is supported by a cap (18) in the tapered valve member (5) which can enter the tapered end of the valve portion with the seal (4b) between. The seal (4b) between the seal is correspondingly tapered, with a sealing lip projecting each side, in contact with the tapered surface. On the pressure side is a peripheral groove (15) with an air relief channel (16) behind it. The seal can be metallic or non metallic.
Patent DE-2855974-A1 (DE)
Title: Palletless piece goods packing system - uses endless belt forming sling with lifting loops initially held open
Inventor: BERREZOUGA RIDHA
IPC: B66C1/18
Filed: 1978-12-23
Abstract: The packing system is for palletless load units of piece goods, using a sling formed by an endless belt with easily accessible lashing loops and other loops for lifting. The sling is transported with the unit. The lifting loops are engaged by hooks (5) spaced apart in the horizontal direction and movable towards each other, leaving the lashing loops (7, 8) free. The side portions of the sling (H) are held in the open position while the items are stacked to form a load on a centra baseplate provided on the sling. The hooks are then moved together, pulling the sling tight round the load, and the lashing loops are then secured together.
Patent DE-2856390-A1 (DE)
Title: Weft wire clamps in gripper looms - are provided with jaws mounted on batten on opposite sides of wire mesh fabric and actuated by batten or gripper rod movement
Inventor: STUENDEL HARTMUT DIPL ING
IPC: D03D41/00
Filed: 1978-12-27
Abstract: Device in gripper loom for inserting weft wires into sheds, has wire clamps arranged on the batten on both sides of the wire mesh screen adapted to be actuated by the batten or gripper rod displacement. Pref. the clamps are formed by a fixed jaw and a movable jaw supported by a pivot actuated against its spring bias by a cam follower which is arranged to slide along a cam face. Used for wire mesh screens woven from metallic wires or plastics wires supplied from fixed bobbins. Clamps secure the weft wires positively whilst a high picking speed is possible.
Patent DE-2903462-A1 (DE)
Title: Security jaw for lifting skip - has weighted retainer to prevent coupling opening
Inventor: SEEWALD WOLFGANG
IPC: B60P1/64
Filed: 1979-01-30
Abstract: A security jaw (12) for lifting a skip onto a lorry has a weighted retaining cam (30) whose eccentrically mounted weight (28) holds it in the jaws closed position in the transport setting of the lifting arm. The cam swings between two retaining tags (26, 24) with the weight positioned so that it opens the jaw when the lifting arm is inclined downwards. The security jaw can be fitted to any self loading skip vehicle. It operates automatically without any remote control required from the cab. It prevents the skip from falling off the lorry over rough ground.
Patent DE-2917631-A1 (DE)
Title: Rolling mill, esp. roughing train for mfg. small steel profiles - has row of L=shaped stands, each carrying one pair of horizontal rolls and one pair of vertical rolls
Inventor: KEGEL ALFRED
IPC: B21B13/12
Filed: 1979-05-02
Abstract: The train consists of horizontal and vertical roll stands used alternately, each with only one rolling groove. The train consists of a row of pairs, each pair consisting of horizontal and vertical rolls located on opposite sides of the vertical leg of an L-shaped stand, of which the horizontal other leg rests on a foundation or bedplate. Each L-stand thus forms a double frame. Mfr. of the mill train is greatly simplified and the floor area required for the mill is also reduced.
Patent DE-2917852-A1 (DE)
Title: Binder for circular baling presses - has guide device moved by ratchet wheel via cam with pawl
Inventor: KRONE BERNARD
IPC: A01F15/14
Filed: 1979-05-03
Abstract: The binding device is for agricultural machines for picking up and pressing harvest material into circular bales in a cylindrical coiling chamber which is supplied with the crop via an intake gap. The binding device consists of a thread guide which can move on a slide guide before and along the intake gap. There is also a cutter to cut off the thread on termination of binding. The guide device can be moved by means of a ratchet wheel via a cam with a pawl so that the pawl is engaged through the stretched thread.
Patent DE-2918620-A1 (DE)
Title: Opto-electronic module mount - with pins and holes for banking polyamide blocks
Inventor: MALIN WOLFGANG
IPC: H01L25/13
Filed: 1979-05-09
Abstract: Block mount for opto-electronic modules, for light-emtting diodes, has in the front of the block a bore for the insertion of the module and at the rear one or two recesses for the connecting wires. At least one side of each block has a raised pin and the opposite side has a corresp. bore so that the mounts can be assembled in banks. Some of the mounts have pins and bores at two faces at right angles to each other so that they can serve as corner stones in a multilayer bank. Pref. material for the block mounts is glass fibre reinforced polyamide and its prefd. application is for modules on printed circuit boards.