Aryl substd. alkyl amines or amides of formula (I) or their pharmaceutically acceptable salts are useful for the prevention or treatment of neuoroligical disorders: Ar1 and Ar2 = phenyl opt. substd. by one or more of NH2, NO2, Cl, Br, OH, 1-6C alkoxy, 1-6C alkyl or CN; R1 and R3 = H or 1-6C alkyl; R2 = H or COCH2NH2; if when R2 = H, then one or both of Ar1 and Ar2 may also = phenyl, fluorphenyl, o...

A faulted circuit detector (12,22) has an electrically isolated and remotely positioned indicator (14) which indicates fault currents in a monitored conductor (18). When a fault of a predetermined magnitude is detected, a light pulse is transmitted from the detector (12,22) to the indicator via a fibre optic cable (16) where, upon receipt, the pulse is converted to an electrical pulse causing the ...

The invention relates to an appliance for drying protective suits, in which the suit is slipped over a carrying structure which consists of tubes and which reaches into all the extremities of the protective suit, the tubes having at their ends outflow orifices for warm air which is blown in. The supporting structure 1 is formed by tubular hangers 2, 3, 4, 5 which have, in the region of the feet an...

PCT No. PCT/EP95/04021 Sec. 371 Date Oct. 16, 1997 Sec. 102(e) Date Oct. 16, 1997 PCT Filed Oct. 12, 1995 PCT Pub. No. WO96/11737 PCT Pub. Date Apr. 25, 1996The invention covers a process for dehydration/filtration, and washing of red mud, if applicable with addition of sand, particularly from the Bayer process for aluminum production from bauxite, in which filters are used and caustic is washed o...

The drawer guide has an extension rail with a telescopic extension movement in a differential guide. At the front and rear ends of the guide rail (3) which is on the side of the carcase there is connected an end of a traction element (20) which runs over guide pulleys (2) at least partially round the extension rail (21). The drawer rail (10) is connected at the rear area by a fastening (5) fixedly...

The hand-actuated tool has a handle (12) pivotable relative to a housing (1). A push rod (2) mounted in the housing (1) is mounted such that it can be axially displaced gradually by means of the handle (12). The push rod (2) passes through cant blocks (8) between bearings (5, 6) carrying it. The cant blocks (8) are provided in pairs in symmetrical arrangement. These cant blocks (8), in the section...

Described is a folding spider, in particular for heavy goods vehicles, having two arms, which are rotatable towards one another and are connected to one another by means of two coaxially arranged coupling parts 1, 1a; 19, 20, which are rotatable towards one another and are rotatably connected to one another at the end faces facing one another, a nut being provided on at least one end of an arm 3; ...

The present invention provides a tobacco smoke filter or filter element having a longitudinally extending core (2) and a wrapper (4) engaged around the core (2), the wrapper (4) having particulate additive (6) adhered to one or more portion(s) of the radially inner face thereof with said wrapper (4) being free of additive around its circumference at one or both ends of the core.

The invention describes an admixing device (2) for admixing additives to a liquid (14), especially to a solvent, for example in fire-fighting vehicles (1). Arranged in a delivery conduit (18) for the liquid (14) is a measurement transducer (8) for the throughflow quantity in this delivery conduit (18). Connected to a supply conduit (41) of the delivery conduit (18) is a drive device (30) for a con...

The invention refers to a flame-retardant non-woven textile article produced by bonding of a fleece without binder and is characterized in that the fleece contains cellulosic fibers in which at least one flame-retardant compound containing phosphorus is incorporated. The fleece is preferably bonded using water jets. The products according to the invention display excellent flame-retardation and go...

The plastic protective roller blind for windows pref. consists of several layers, and is novel in the arrangement of reinforcing folds. Over the full width of the protective sheet (1) there are lines of stiffening (2), equally separated and parallel to the axis of the roller (1'). Pref. The stiffening (2) is formed by pleated, permanent prefolds (3) in the sheet. The protective sheet (1) is largel...

The device has one or more rotating brushes 3. In this case, provision is made for the brush cluster 7 to consist of a mixture of elongated loose metal fibres and textile threads, preferably cotton threads, which orient themselves only upon rotation of the brushes 3 as a result of the centrifugal force.

The invention relates to a tyre combination for vehicles having at least four different wheel positions. At least two of the tyres, arranged in various wheel positions, form sound sources which are different from one another and provide different frequency spectra.

The invention concerns a force-transmission arrangement by means of which a reciprocating movement is converted into a continuously rotating movement or a continuously rotating movement is converted into a reciprocating movement. Two parallel rods with teeth on facing sides cooperate directly with teeth which are provided over less than half the periphery or outer casing of a solid wheel, in parti...

In a method for mixing two initial (precursor) solutions to give a working solution with exactly known mixing ratio, it is proposed to subject the two initial solutions to rough mixing in a first step with a mixing ratio in a predeterminable range then, in a second step, to determine the value of an internal parameter of the working solution, the value of which is known in the two initial solution...

The converter includes two cavities (35,36) which are positioned on opposite sides of a first element (19) with a passage crossing through the element from the first cavity to the second cavity. A second element (20) has at least one extension part (41-44) which passes beyond this element which is driven across the passage to deform a boss which passes beyond two walls defining the extension. The ...

The invention relates to a process for carburising metallic workpieces in a furnace under high temperatures and in an atmosphere containing CO and H2, in which the atmosphere is formed on the basis of an oxygen-containing hydrocarbon medium fed to the furnace, in particular methanol, and on the basis of nitrogen, an enrichment medium being additionally introduced to set a certain carbon level. To ...

The invention relates to a slatted frame with automatic adaptation to the body resting on it, the slatted frame being used as a support for a mattress, a flexible carrying member 7 being provided as the support for the slats 4 on each longitudinal spar 2 and being guided by carrying rollers 5, on which carrying member the slats 4 rest via supporting rollers 6, and the slats 4, supported on the fle...

The invention relates to a bed or couch which has a resilient cushion which is filled with a compressible medium, interacts with slat elements in order to support the body and automatically adapts to the bodily shape of a lying person. A large number of rigid or resilient, rod- or slat- like slat elements 6 are incorporated or resiliently positioned 7 in a cushion 1 which is known per se, is fille...