baber/WOPTO huggingface dataset:
Patent EP-0035952-B1 (EP)
IPC: B23Q3/155
Filed: 1981-03-03
Granted: 1985-12-11
Abstract: A tool change device, for transferring selected tools between a rotary tool magazine and the rotary spindle of a machine tool. The magazine has a plurality of sector-shaped tool holders, in each of which one tool is stored. Tools are individually loaded or unloaded at a corresponding orientation of the magazine, at which a selected sector-shaped tool holder is in axial alignment with the machine spindle. When in such alignment, the sector-shaped tool holder is moved axially into cooperative relationship with the spindle and tool transfer is effected. Means are provided to lock each of the sector-shaped tool holders into an inactive axial storage position, except when selected.
Patent EP-0070276-B1 (EP)
IPC: A61B17/068
Filed: 1981-01-26
Granted: 1986-07-02
Abstract: A surgical clip applicator includes a forceps (1) and a detachable cartridge (44) containing a string of clips (36) which are fed seriatim between the anvils (30) of the forceps jaws (28).
Patent EP-0086778-B1 (EP)
IPC: G01R31/36
Filed: 1981-08-26
Granted: 1986-12-30
Abstract: A voltage level monitoring and indicating apparatus (10) including a voltage-to-frequency converter (12), an input conditioning circuit (16) that shifts voltage signals received from different voltage sources to the same input level for the converter (12) which then produces a proportional output frequency signal, a microprocessor (40) which is sofware programmed to produce voltage level data in response to the output frequency signal from converter (12), and a display (42) which displays range of numbers in response to the voltage level data. Prior apparatus are not state-of-the-art microprocessor based and require different designs when coupled to different voltage sources. The present invention is microprocessor based and has the same input conditioning circuit that can be coupled to different voltage sources for use principally to indicate voltage levels of batteries on electric fork lift trucks.
Patent EP-0073299-B1 (EP)
IPC: F16F1/46
Filed: 1982-05-26
Granted: 1986-01-29
Abstract: An elastomeric loop used as a suspension device, for example for suspending exhaust systems of motor vehicles, includes a closed loop of elastomeric material in which a link chain is embedded, whereby the link chain improves the suspension characteristics of the suspension device.
Patent EP-0074371-B1 (EP)
IPC: B25B7/12
Filed: 1982-03-17
Granted: 1985-07-17
Abstract: Clamping pliers of the "vice-pliers" type and comprising a main lever (1), a first fixed jaw (2) being integral therewith, a second jaw (3) being mounted oscillating on said main lever (1) and being connected to a second point of said main lever by a toggle device (5) forming both an auxiliary handling lever (8) and a blocking device for the two jaws in a clamping position. The pliers according to the invention are characterized by the fact that the ends of the jaws (2 and 3) are arranged so as to form notches (11) capable of having access to the interior of the part (14) such as a socket, washer, nut, but not exclusively, and to grip such part under the action of the spring (9) of the pliers, which tends to spread out the jaws (2 and 3).
Patent EP-0086340-B1 (EP)
IPC: C07D403/04
Filed: 1983-01-17
Granted: 1986-04-02
Abstract: 3-(1H-tetrazol-5-yl)-4(3H)-quinazolinones useful as antiallergic agents are described herein. The compounds are prepared by the reaction of an appropriate 2-amino-N-(1H-tetrazol-5-yl)benzamide with an appropriate ortho ester.
Patent EP-0100053-B1 (EP)
IPC: C07D295/14
Filed: 1983-07-18
Granted: 1987-10-21
Abstract: Novel compounds possessing both angiotensin enzyme inhibitory activity and diuretic activity are disclosed. The compounds are represented by the general formula <CHEM> in which R1, R2, R3, R4, R5 and R6 are hydrogen, alkyl, alkenyl, alkynyl, phenyl-alkyl, and cycloalkyl, and may be the same or different: n is an integer from 0 to 4 inclusive; M is alkenyl, alkynyl, cycloalkyl, cycloalkyl-alkyl, polycycloalkyl, polycycloalkyl-alkyl, aryl, aralkyl, heteroaryl, heteroaryl-alkyl, hetero-cycloalkyl, hetero-cycloalkyl-alkyl, fused aryl-cycloalkyl, fused aryl-cycloalkyl-alkyl, fused heteroaryl-cycloalkyl, fused heteroaryl-cycloalkyl-alkyl, alkoxyalkyl, alkylthioalkyl, alkylamino-alkyl, or dialkylaminoalkyl, or M and R6 taken together with the nitrogen to which M is bonded and the carbon to which R6 is bonded from a saturated unsubstituted heterocyclic group containing 3 or 4 ring carbon atoms; Y is hydroxy, alkoxy, amino, or substituted amino, aminoalkanoyl, aryloxy, aminoalkoxy, or hydroxyalkoxy; Z1 and Z2 each is a chemical bond, the group X3-(CH2)m, an amino acid group or the group X3-(CH2)m-X3 wherein X3 is oxygen, sulfur or NH and m is an integer from 0 to 4 inclusive; A and B each is the same as R1 or halogen, trifluoromethyl, OR1, NO2, NR1R2, SO2NH2, CN, SR1, SOR1, SO2R1, CONR1R2, COOR1; C is hydrogen alkyl, heteroallyl, amino, -CR1 = CR2-, <CHEM> aminoalkyl, furfurylmethylamino, aminorayl or aminobenzyl; X1 and X2 are each S, SO, SO2, NR1, O, chemical bond, (CR9R10)m, -CR9 = CR10-, and CHOH, with the proviso that at least one of X1 and X2 be (CR9R10)m, wherein R9 and R10 are each hydrogen or lower alkyl, and m is an integer from 1 to 5: Ar is a divalent arylene or heteroarylene: and R7 and R8 are
Patent EP-0104430-B1 (EP)
Title: Rotary cutting tool and method of making it
IPC: B23P15/32
Filed: 1983-08-23
Granted: 1987-02-04
Abstract: A rotary cutting tool, e.g. a drill bit, has a generally cylindrical working head consisting of ultrahard incisive material such as cubic polycrystalline diamond or boron nitride. The working head has at least peripheral cutting edges which may extend onto an adjoining carrier of hard metal secured thereto along a transverse interface; the carrier may be bonded at another junction to a tool body or may itself constitute such a body. Also disclosed is a method of making such a tool, particularly a drill with a working head of 5 mm or less, according to which a prefabricated block, consisting of interconnected ultrahard and metallic blanks for the head and its carrier, is soldered inside an aligning sleeve onto a cylindrical extension of the tool body whereupon the extension and the block are jointly machined to form the tool.
Patent EP-0099801-B1 (EP)
Title: Process and device for the manufacture of a fibre fleece containing an additional product
IPC: D04H1/00
Filed: 1983-07-05
Granted: 1985-10-09
Abstract: 1. Process for the production of a felt of fibres containing one or more additional products, in which the felt is made up of freshly formed fibres and recycled fibres, the one and other lot of fibres being directed into a receiving chamber on a conveyor belt where they are deposited in an intimately mixed form, characterised in that the additional product or products is or are introduced together with the recycled fibres.
Patent EP-0132607-B1 (EP)
IPC: A61K6/847
Filed: 1984-06-26
Granted: 1988-10-19
Abstract: By the present invention a dental alloy mixture is provided that is a combination of 20 to 70 percent by weight of cut alloy comprising silver, tin, and copper, with the copper presant in an amount of 0 to 30 percent by weight of the cut alloy; and 30 to 80 percent by weight of spherical alloy comprising silver and copper.
Patent EP-0124377-B1 (EP)
IPC: B41M5/26
Filed: 1984-04-30
Granted: 1991-09-25
Abstract: Chromogenic fluorene-9-spiro-lactones have the formula: <CHEM> where R1, R2, R3, R4 and E have defined meaning. The compounds can be made by diazotizing and then effecting a ring closing reaction on the corresponding precursor primary amino-substituted phthalide, furopyridine or furopyrazine. Compounds where E is a group of the formula <CHEM> and R1, R2, R3, R4, R5 and R6 are each C1-C4 alkyl groups are preferred. The compounds are chromogenic and can be used in pressure and/or heat sensitive record material. They give light-fast blue to green colours when reacted with electron accepting co-reactants. The coloured forms exhibit marked absorption in the near infrared making them particularly useful in OCR detection systems.
Patent EP-0149684-B1 (EP)
IPC: H01J9/18
Filed: 1984-07-20
Granted: 1989-11-02
Abstract: Each of the electrodes (5), (6), (7), differing from each other in their degree of rigidity is provided between a cathode (2) and a fluorescent material surface (1) through a connecting spacer (3), and the electrodes (5), (6), (7), are joined and secured together by firing. In this case, a plurality of kinds of connecting spacers (3) (spacers (3'), (3''), (3''')), are prepared which differ from each other in the thickness ratio between constituent members, i.e., a ground metal (12), an insulating layer (13) and glass frit (14) within such a range that the quality of each of the constituent members is not changed and there is no change in the distance between the electrodes (5), (6), (7), different in rigidity from each other. Each of the plurality of kinds of connecting spacers (3) is employed, and the electrodes (5), (6), (7), and the connecting spacers (3) are joined and secured together by firing in a state wherein the turning moment is cancelled about the neutral axis of an electrode block constituted by the electrodes (5), (6), (7), different in ridigity from each other, thereby forming an electrode structure for a display device. It is possible to increase the assembling accurancy of the electrode block. The electrode structure is extremely advantageous from the viewpoint of the accuracy of positioning of the electrode block in relation to the fluorescent material surface (1).
Patent EP-0154221-B1 (EP)
Title: Video signal reproducing circuit for a video tape recorder
IPC: H04N9/83
Filed: 1985-02-13
Granted: 1991-04-24
Abstract: An apparatus for reproducing from a magnetic tape (T) first and second video signals (S<sub>cv</sub>.S<sub>sp</sub>) which are frequency modulated on a carrier, the first video signal having the center frequency of the carrier lower than that of the second video signal is disclosed, which includes a demodulator (3) for demodulating the first and second video signals, a first low-pass filter (4) for filtering the first video signal demod- utated by the demodulator, the first low-pass filter having a first cut-off frequency (F<sub>2</sub>), a second low-pass filter (5) for filtering the second video signal demodulated by the demod- utator (3), the second low-pass filter having a second cut-off frequency (F<sub>1</sub>) which is lower than the first cut-off frequency (F<sub>2</sub>), a detector (20) connected prior to the demodulator (3) for detecting whether reproduced video signal is the first or second video signal and for generating a control signal in reeponse thereto and a switching circuit (6) for sypplying the cideo signals to an output terminal in accordance with the connteol signal from the detector.There is also disclosed an apparatus for recording and reproducing a video signal, which includes a first modulator for frequency modulating a video signal with a first frequency carrier to produce a first video signal, a second modulator for frequency-modulating the video signal with a second frequency carrier to produce a second video signal, a recording head for recording the first and second video signals frequency-modulated by the first and second mod- ulafors on a magnetic tape, a reproducing head for reproducing the first and second video signals recorded on the magnetic tape, a detector for detecting whether the video signal reproduced from the magnetic tape is frequency-modulated with the first frequency carrier or with the second frequency carrier, and for generating a control signal, and a first switching circuit of selectively activating the first and second modulator in accordance with the control signal, a frequency of the carrier used in recording subsequent to reproducing being coincident with a frequency of the carrier used in the reproducing.
Patent EP-0185305-B1 (EP)
IPC: H02G15/25
Filed: 1985-12-11
Granted: 1992-03-25
Abstract: A joint according to the invention between a cable (23) having an extruded insulation and a cable (10) having an insulation aided by a dielectric fluid comprises a through insulator (1) containing a metal bar (5) at whose ends (6, 7) the conductors (9, 22) of the two cables (10, 23) are electrically and mechanically connected. 
<??>An insulation (27) of cross-linked material bonded to the through insulator (1) by means of an adhesive is present on the connection between the extruded insulation cable (23) and the through insulator (1). 
<??>A stratified insulation (15) enclosed within a metal box (19), filled with the insulating fluid of cable, is present on the connection between the cable (10) having an insulation aided by a dielectric fluid and the through insulator (1) and the metal box (19) is tightly connected to the through insulator (1) and the sheath (14) of the cable just cited.
Patent EP-0186824-B1 (EP)
IPC: G03B17/30
Filed: 1985-12-11
Granted: 1988-06-22
Abstract: 1. Spool (1) for recording carriers in the form of tapes, in particular for photographic films, having a slot (5) arranged in the spool core (2) and means provided therein for fixing the end of the tape which has been pushed in to the slot (5), rounded transition surfaces (16, 17) approaching the form of cylindrical surfaces being provided between the axially extending upper and lower slot surfaces (6, 12) and the external surfaces of the spool core (2) on the side, where the film is inserted, which transition surfaces (16, 17) are arranged without angles or kinks between the adjacent surfaces of the spool core (2), characterised in that each of the transition surfaces (16, 17) forms an arc of more than 90 degrees in cross section, the radius of which are amounts to at least one-third of the radius of the core (2) of the spool, and in that the means for fixing the end of the tape comprise at least one hook (7) arranged in the slot (5) of the spool, the foot (11) of which hook is situated outside of the mid-plane (M) of the spool core (2) through the slot on the side at which the film is wound over its transition surface (16) when the spool is being assembled.
Patent EP-0171108-B1 (EP)
IPC: H02M7/537
Filed: 1985-07-09
Granted: 1990-02-07
Abstract: The invention relates to a DC/AC converter (30 to 72) for feeding a low-pressure mercury vapour discharge tube (15). The converter comprises two series-connected main transistors (11 and 20) which in the operating condition are alternately conducting. 
<??>According to the invention, the conduction times of the two transistors (11 and 20) are always kept equal to each other by means of an auxiliary circuit (70 to 72, 32a, 32b, 32c), whereby the operation of the timing circuit (32, 33) is influenced. Thus, inter alia no cataphoresis occurs in the lamp (15).
Patent EP-0148760-B1 (EP)
IPC: C08J5/04
Filed: 1985-01-03
Granted: 1990-07-25
Abstract: An air permeable sheet-like structure comprising 20 to 60% by weight of reinforcing fibres having a high modulus of elasticity (as herein defined), and being between about 7 and about 50 millimetres long, and 40 to 80% by weight of wholly or substantially unconsolidated particulate plastics material, and in which the fibrous and plastics components are bonded into an air permeable structure.
Patent EP-0176588-B1 (EP)
Inventor: TWARDZIK DANIEL R
IPC: A61K39/395
Filed: 1985-03-19
Granted: 1994-06-22
Abstract: Novel polypeptide compositions are provided which inhibit human tumor cell growth, which may or may not stimulate autophosphorylation of pp60 src and induce the release of a 52 kDal polypeptide from neoplastic cells. Individual polypeptides may be isolated from mammalian blood platelets by selected extraction and purification procedures, may be synthesized or produced by hybrid DNA technology.
Patent EP-0193017-B1 (EP)
IPC: E05B65/10
Filed: 1986-02-10
Granted: 1990-01-31
Abstract: 1. Apparatus for the electromechanical operation of a bolt (9) positioned in a lock (1) for releasing a locked escape door (51), with an electromagnetically controllable lever bar (29, 33) by means of which the bolt (9) in blocked if current flows in an electromagnet (3) and is released if the electromagnet (3) is currentless, and in the released state the bolt is slid back from the closed position into the open position by pressure action at right angles to the bolt movement direction, characterized in that between bolt (9) and lever bar (29, 33) is provided a catch (7) and that in the blocking position catch (7) is supported in casing-fixed manner against the movement direction of bolt (9).
Patent EP-0205889-B1 (EP)
IPC: C12N11/08
Filed: 1986-05-15
Granted: 1992-07-15
Abstract: Functionalized phenylene group-containing organopolysiloxanes, comprising a plurality of identical or different units of the formula:    <IMAGE>  (1)  where in each case all three possible isomers in relation to the position of the SiO3/2-R1 substituents on the phenylene group can be present concurrently, in which the bridge groups R1 represent the groups -CH2-CH2- or CH3-CH<, X represents Cl, Br, CH2Cl, P(C6H5)2, and Ch2P(C6H5)2, and the free valences of the oxygen atoms are saturated by silicon atoms of other groups of formula (1) and/or by cross-linking agents. Also disclosed is a process for the preparation of said polysiloxanes.
Patent EP-0203572-B1 (EP)
Title: Portable sealing device
IPC: B65B7/18
Filed: 1986-05-27
Granted: 1991-09-11
Abstract: Portable sealing apparatus for the sealing of plastic coated paperboard cartons includes a frame and a fixed jaw mounted thereto. A single movable jaw is utilized to seal top portions of the carton by fusing of a polyethylene coating thereon. Guide means enable manual placement of the carton with the sealable portions thereon disposed between the fixed and movable jaw. Proper selection of pressure, time and controlled heating of the jaws enables the carton to remain adjacent the fixed jaw before, during and after the sealing thereof, without subsequent remelting of the polyethylene coating and opening of the seal for a period of time.
Patent EP-0208191-B1 (EP)
IPC: B23B33/00
Filed: 1986-06-24
Granted: 1989-11-23
Abstract: PCT No. PCT/EP86/00367 Sec. 371 Date Mar. 30, 1987 Sec. 102(e) Date Mar. 30, 1987 PCT Filed Jun. 24, 1986 PCT Pub. No. WO87/00466 PCT Pub. Date Jan. 29, 1987.The apparatus according to the invention, for clamping crankshafts in working machines, is addressed to the problem of being able to clamp the workpieces in a defined position, reproducibly and without distortion, even in the case of different rough crankshaft forgings and varying clamping forces. This is made possible by clamping the workpiece not only between centers but also with two additional devices, the crankpins and cheeks of the workpieces being positioned by oppositely acting hydraulic plungers transversely of the long axis of the workpiece, while these two additional clamping devices are housed in a ring which rotates with the workpiece and which is supplied during rotation only through internally present energy accumulating systems.
Patent EP-0218208-B1 (EP)
IPC: C10M123/02
Filed: 1986-10-02
Granted: 1991-01-16
Abstract: Lubricating greases suitable for use at high operating temperatures which contain a complex thickening system consisting of a lithium soap of a hydroxy fatty acid, an alkali salt of boric acid and a dilithium salt of a branched alkyl chain dicarboxylic acid.
Patent EP-0228563-B1 (EP)
IPC: G01B5/06
Filed: 1986-11-22
Granted: 1990-04-04
Abstract: 1. Apparatus for measuring lengths, comprising a support foot which has an obliquely extending grasping strap to which a housing is fixed bearing a sensor pin, said sensor pin being connected to an indicating instrument and being displaceable perpendicularly to a contact plane formed by the bottom side of said support foot, characterized in that said support foot (12) has a flat contact surface (50) which extends at right angles to said contact plane (20) of the support foot (12) and that the housing (14) has a flat contact surface (52) which lies in the plane of the contact surface (50) of the support foot (12).
Patent EP-0219933-B1 (EP)
Title: Sintered silicon carbide ceramic body of high electrical resistivity
IPC: C04B35/56
Filed: 1986-07-31
Granted: 1993-02-24
Abstract: Sintered silicon carbide body having a D.C. electrical resistivity of at least 10<sup>8</sup> Ohm cm at 25°C, a density of at least 2.95 g/cm<sup>3</sup> is formed upon sintering in a nitrogenous atmosphere at a temperature of about 2250°C or greater, a shaped body composed essentially of carbon or carbon source material in amount sufficient to provide up to 2.5 percent uncombined carbon; from about 0.4 to about 2.0 percent boron carbide; up to 25 percent of temporary binder and a balance of silicon carbide which is predominately alpha-phase. The shaped body additionally include other sintering aids such as Bn or A1 without destruction of desired high electrical resistivity.
Patent EP-0229590-B1 (EP)
IPC: H02B1/20
Filed: 1986-11-25
Granted: 1989-12-20
Abstract: 1. Low voltage distribution unit with builtin equipment releasably connected at least on one busbar, a busbar system and means for feeding the busbars (L1, L2, L3, N, H, S), characterized in that - the builtin equipment (10) is provided in the region of its housing rear, per pole, with a plug in contact part (20), which can be positioned in a floating manner in a guide duct (18) running in longitudinal direction of the builtin equipment (10), and draws the electric current from a busbar - forming a contact engaging connection - and conducts it into the builtin equipment (10) or, in the case of a feed via the builtin equipment, feeds the electric current to the busbar, - a socket (54) ; which is open at least on one side, consists of electrically insulating material, secures the busbars (L1, L2, L3, N, H, S), can be fastened on a base and essentially consists of ribs (56, 58) running in the longitudinal direction and transverse direction, the transverse ribs (58), running with spacings corresponding to the standard dimensions of the builtin equipment (10), receiving the busbars in recessed grooves, and - the means for feeding the busbars are connected at a freely selectable place.
Patent EP-0236345-B1 (EP)
IPC: G02B6/126
Filed: 1986-04-23
Granted: 1991-10-23
Abstract: An optical system, e.g., an optical fiber communication system or an optical mass storage device, which includes a linearly birefringent polarization rotator useful in an optical isolator or optical circulator. The rotator, which compensates for the effects oflinear birefringence and is substantially antireciprocal, includes two or more material regions which are capable of subjecting incident light to elliptic birefringences. However, the sign and/or magnitude of the linear, or the sign and/or magnitude of the circular, components of the elliptic birefringences differ from region to region. Moreover, the length of each region, except the first or last region, is substantially equal to one-half the birefringent period of the region. The length of the first or last region, by contrast, is substantially equal to one-quarter the birefringent period of the region.
Patent EP-0298076-B1 (EP)
IPC: F15B15/26
Filed: 1986-11-22
Granted: 1990-02-07
Abstract: An electrically controllable adjustment system with a piston (52) which is inserted in a leak-tight and slidable manner in a bore (51), said system being characterized by short actuation times. The adjustment system comprises an electric setting element (63) whose clamping force, effective around the entire circumference of the piston, prevents the movement of the piston. The electrically controlled setting elements (63) used are preferably rings made from piezo-ceramic material.